voidly
Data

Incident record · China

Internet connectivity disruption in China

Type
disruption
Status
active
Severity
critical

Source summary

IODA detected significant connectivity drop in China. 30 critical alerts recorded.

Open incident JSON
Reported anomaly rate
72.3%

Source-defined signal; not a universal test-failure percentage.

Source measurement count
30

The record’s count can represent aggregate inputs or alerts.

Incident confidence
75%

A source score, not certainty of intentional censorship.

Linked evidence has its own count and confidence fields. These quantities are not interchangeable.

Follow the evidence

30 linked records.

Inspect the observation, the upstream claim and why it was linked.

Linked observation dates

30 dated · 0 without a verified timezone
IODA30 linked records
Jun 20, 2026 · 11:40 UTCJun 20, 2026 · 12:20 UTC

Each point is a linked record. Horizontal position shows observation time; stacking separates nearby points. The full records below provide the values. This is not a measured outage-duration chart.

Upstream claims are attributed to their source. Multiple records or source names do not by themselves establish independent corroboration.

IODA30 records · open evidence

outage · critical

ioda:alert:ping-slash24:region:643:1781958000

IODA detected critical level outage for Hunan

Upstream claim · IODA
Signal value
0.982465
Signal baseline
1,882
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027836,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "643",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 1882,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9824654622741764,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:643:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hunan",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:639:1781958000

IODA detected critical level outage for Ningxia

Upstream claim · IODA
Signal value
0.990632
Signal baseline
427
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027871,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "639",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 427,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.990632318501171,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:639:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ningxia",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:646:1781958000

IODA detected critical level outage for Hebei

Upstream claim · IODA
Signal value
0.98527
Signal baseline
5,567
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027942,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "646",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 5567,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9852703430932279,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:646:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hebei",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:647:1781958000

IODA detected critical level outage for Henan

Upstream claim · IODA
Signal value
0.984211
Signal baseline
760
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028035,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "647",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 760,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9842105263157894,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:647:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Henan",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:634:1781958000

IODA detected critical level outage for Anhui

Upstream claim · IODA
Signal value
0.983713
Signal baseline
307
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028239,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "634",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 307,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9837133550488599,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:634:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Anhui",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:629:1781958000

IODA detected critical level outage for Guangxi

Upstream claim · IODA
Signal value
0.988914
Signal baseline
1,353
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028257,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "629",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 1353,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9889135254988913,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:629:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Guangxi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:627:1781958000

IODA detected critical level outage for Gansu

Upstream claim · IODA
Signal value
0.986813
Signal baseline
455
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028290,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "627",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 455,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9868131868131869,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:627:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Gansu",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:644:1781958000

IODA detected critical level outage for Sichuan

Upstream claim · IODA
Signal value
0.983214
Signal baseline
10,723
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028340,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "644",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 10723,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9832136528956449,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:644:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Sichuan",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:648:1781958000

IODA detected critical level outage for Liaoning

Upstream claim · IODA
Signal value
0.98893
Signal baseline
271
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028413,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "648",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 271,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.988929889298893,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:648:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Liaoning",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:638:1781958000

IODA detected critical level outage for Hainan

Upstream claim · IODA
Signal value
0.984823
Signal baseline
593
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028469,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "638",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 593,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.984822934232715,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:638:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hainan",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:642:1781958000

IODA detected critical level outage for Hubei

Upstream claim · IODA
Signal value
0.980946
Signal baseline
1,417
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028784,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "642",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 1417,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9809456598447425,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:642:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hubei",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:641:1781958000

IODA detected critical level outage for Shanxi

Upstream claim · IODA
Signal value
0.980276
Signal baseline
507
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028794,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "641",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 507,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.980276134122288,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:641:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shanxi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:640:1781958000

IODA detected critical level outage for Shaanxi

Upstream claim · IODA
Signal value
0.981597
Signal baseline
2,717
Evidence confidence
85%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164028804,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T12:20:00Z",
  "probeNodeId": null,
  "regionCode": "640",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 2717,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9815973500184026,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:640:1781958000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shaanxi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:654:1781955600

IODA detected critical level outage for Zhejiang

Upstream claim · IODA
Signal value
0.515891
Signal baseline
23,158
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164026661,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "654",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 23158,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5158908368598325,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:654:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Zhejiang",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:649:1781955600

IODA detected critical level outage for Shandong

Upstream claim · IODA
Signal value
0.517395
Signal baseline
18,224
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164026690,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "649",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 18224,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5173946444249341,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:649:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shandong",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:657:1781955600

IODA detected critical level outage for Heilongjiang

Upstream claim · IODA
Signal value
0.544872
Signal baseline
156
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164026733,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "657",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 156,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5448717948717948,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:657:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Heilongjiang",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:645:1781955600

IODA detected critical level outage for Yunnan

Upstream claim · IODA
Signal value
0.524319
Signal baseline
1,871
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164026889,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "645",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 1871,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5243185462319615,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:645:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yunnan",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:653:1781955600

IODA detected critical level outage for Shanghai

Upstream claim · IODA
Signal value
0.499668
Signal baseline
195,512
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164026920,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "653",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 195512,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.49966753958836285,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:653:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shanghai",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:633:1781955600

IODA detected critical level outage for Fujian

Upstream claim · IODA
Signal value
0.530965
Signal baseline
1,098
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027008,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "633",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 1098,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5309653916211293,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:633:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fujian",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:648:1781955600

IODA detected critical level outage for Liaoning

Upstream claim · IODA
Signal value
0.575646
Signal baseline
271
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027084,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "648",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 271,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5756457564575646,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:648:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Liaoning",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:656:1781955600

IODA detected critical level outage for Inner Mongol

Upstream claim · IODA
Signal value
0.496644
Signal baseline
894
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027156,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "656",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 894,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.4966442953020134,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:656:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Inner Mongol",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:632:1781955600

IODA detected critical level outage for Beijing

Upstream claim · IODA
Signal value
0.506916
Signal baseline
29,281
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027314,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "632",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 29281,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5069157474129982,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:632:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Beijing",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:635:1781955600

IODA detected critical level outage for Guangdong

Upstream claim · IODA
Signal value
0.515964
Signal baseline
32,479
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027315,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "635",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 32479,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5159641614581729,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:635:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Guangdong",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:652:1781955600

IODA detected critical level outage for Jiangsu

Upstream claim · IODA
Signal value
0.526282
Signal baseline
6,297
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027346,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "652",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 6297,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5262823566777831,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:652:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Jiangsu",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:630:1781955600

IODA detected critical level outage for Guizhou

Upstream claim · IODA
Signal value
0.509723
Signal baseline
1,697
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027347,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "630",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 1697,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5097230406599882,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:630:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Guizhou",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:631:1781955600

IODA detected critical level outage for Chongqing

Upstream claim · IODA
Signal value
0.504327
Signal baseline
8,320
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027363,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "631",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 8320,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5043269230769231,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:631:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Chongqing",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:650:1781955600

IODA detected critical level outage for Tianjin

Upstream claim · IODA
Signal value
0.526751
Signal baseline
5,327
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027364,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "650",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 5327,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5267505162380327,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:650:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tianjin",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:639:1781955600

IODA detected critical level outage for Ningxia

Upstream claim · IODA
Signal value
0.52459
Signal baseline
427
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027416,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "639",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 427,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5245901639344263,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:639:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ningxia",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:651:1781955600

IODA detected critical level outage for Jiangxi

Upstream claim · IODA
Signal value
0.5
Signal baseline
244
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027462,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "651",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 244,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:651:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Jiangxi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:4796:1781955600

IODA detected critical level outage for Unknown Region in China

Upstream claim · IODA
Signal value
0.554054
Signal baseline
74
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-06-20 18:00:13.140908 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "CN",
  "domain": null,
  "domainCategory": null,
  "id": 164027666,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-06-20T11:40:00Z",
  "probeNodeId": null,
  "regionCode": "4796",
  "retrievedAt": "2026-06-20T18:00:13.140908",
  "riskTier": 1,
  "signalBaseline": 74,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5540540540540541,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:4796:1781955600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/CN",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Unknown Region in China",
  "upstreamSeverity": "critical"
}
Source-reported corroboration

The source’s corroboration assessment is separate from incident confidence and evidence-link confidence. Inspect its source list, count and description.

{
  "description": "Single source: ioda",
  "evidenceCount": 30,
  "level": "low",
  "score": 0.65,
  "sourceCount": 1,
  "sources": [
    "ioda"
  ]
}

Declared incident sources: IODA.

This record does not list two distinct sources. Treat it as a single-source or uncorroborated record.

Scope and attribution

What the record names.

Methodology

Affected services

No services named.

Incident mechanism

Infrastructure outage

Individual evidence may carry more specific methods. Those do not automatically describe the entire incident.

Affected domains · 0

Domains named by the source record. Each link opens country-specific OONI measurements; a named domain is not a blanket national-block verdict.

No domains named.

Networks and evidence attribution

ASNs named by this source record: None listed.

This aggregate describes fields literally present in linked evidence. It does not identify who caused an event or prove intent.

{
  "asns_attributed": 0,
  "domains_attributed": 0,
  "methods": [
    {
      "evidence_count": 30,
      "method": "outage"
    }
  ],
  "note": "Aggregated from this incident's linked evidence rows — only domains, ASNs, and blocking methods the evidence literally records are shown, with the per-item evidence count. No per-domain/per-ASN attribution is present in the linked evidence for this incident (e.g. country/ASN-level outage signals).",
  "sources": [
    "ioda"
  ],
  "top_asns": [],
  "top_domains": []
}
What this record cannot establish

Measurements alone do not attribute an event to a government, ISP or another actor, and do not establish intent. An outage or anomalous result can have several explanations.

The country label is an aggregation scope. It is not a census of every network, city or service. Regional or ASN fields belong to their individual source evidence and should not be expanded into a national claim.

The source observation window and evidence timestamps do not prove an exact start and stop of blocking.

Signal definitions, baseline rates and model versions depend on the source. This record does not establish a common baseline or calibrated certainty. Use the source’s specific signal definition and evaluation before interpreting a score.

Inspect measurement coverage

Cite this incident

Take the record
with you.

Use the permanent published URL.
The original source title is preserved.

The record over time.

Created
2026-06-20 18:00:15.148880 · timezone unspecified
Last updated
2026-06-20 18:00:15.148880 · timezone unspecified
Revision
1
Revision history and original fields

Revision-history array unavailable.

Canonical ID: CN-2026-0403. Source ID: CN-2026-0403. Hash ID: 61ba08e14ace.

Additional source duration field: 0.6667 hours. It is retained separately from the minutes field and does not establish a verified event duration.

Complete source JSON
{
  "affectedAsns": [],
  "affectedDomains": [],
  "affectedServices": [],
  "anomalyRate": 0.7225270035609321,
  "attribution": {
    "asns_attributed": 0,
    "domains_attributed": 0,
    "methods": [
      {
        "evidence_count": 30,
        "method": "outage"
      }
    ],
    "note": "Aggregated from this incident's linked evidence rows — only domains, ASNs, and blocking methods the evidence literally records are shown, with the per-item evidence count. No per-domain/per-ASN attribution is present in the linked evidence for this incident (e.g. country/ASN-level outage signals).",
    "sources": [
      "ioda"
    ],
    "top_asns": [],
    "top_domains": []
  },
  "confidence": 0.75,
  "corroboration": {
    "description": "Single source: ioda",
    "evidenceCount": 30,
    "level": "low",
    "score": 0.65,
    "sourceCount": 1,
    "sources": [
      "ioda"
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  "country": "CN",
  "countryName": "China",
  "createdAt": "2026-06-20T18:00:15.148880",
  "description": "IODA detected significant connectivity drop in China. 30 critical alerts recorded.",
  "duration": 40,
  "durationHours": 0.6667,
  "endTime": "2026-06-20T12:20:00Z",
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  "evidenceCount": 30,
  "evidenceSourceBreakdown": {
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  "evidenceSpan": {
    "earliest": "2026-06-20T11:40:00Z",
    "latest": "2026-06-20T12:20:00Z"
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  "flag": "🇨🇳",
  "generated_at_utc": "2026-09-20T08:19:27.682748Z",
  "hashId": "61ba08e14ace",
  "id": "CN-2026-0403",
  "incidentType": "disruption",
  "measurementCount": 30,
  "mechanism": "Infrastructure outage",
  "readableId": "CN-2026-0403",
  "reportUrl": "https://api.voidly.ai/data/incidents/61ba08e14ace/report?format=markdown",
  "revision": 1,
  "severity": "critical",
  "severityGrade": "B",
  "sources": [
    "ioda"
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  "startTime": "2026-06-20T11:40:00Z",
  "status": "active",
  "title": "Internet connectivity disruption in China",
  "updatedAt": "2026-06-20T18:00:15.148880"
}
All China incidents
More with the same mechanism · Infrastructure outage

Related records come from up to 100 recent records in the same country. They do not establish a causal connection.