voidly
Data

Incident record · South Korea

Internet connectivity disruption in South Korea

Type
disruption
Status
active
Severity
critical

Source summary

IODA detected significant connectivity drop in South Korea. 13 critical alerts recorded.

Open incident JSON
Reported anomaly rate
62.6%

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

Source measurement count
13

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

13 linked records.

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

Linked observation dates

13 dated · 0 without a verified timezone
IODA13 linked records
May 3, 2026 · 20:50 UTCSingle observed timestamp

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.

IODA13 records · open evidence

outage · critical

ioda:alert:ping-slash24:region:2161:1777841400

IODA detected critical level outage for North Gyeongsang

Upstream claim · IODA
Signal value
0.624711
Signal baseline
8,636
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56052947,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2161",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 8636,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6247105141269106,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2161:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for North Gyeongsang",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2158:1777841400

IODA detected critical level outage for South Jeolla

Upstream claim · IODA
Signal value
0.632472
Signal baseline
12,078
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56052953,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2158",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 12078,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6324722636198046,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2158:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for South Jeolla",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2147:1777841400

IODA detected critical level outage for North Chungcheong

Upstream claim · IODA
Signal value
0.619538
Signal baseline
9,131
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56053060,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2147",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 9131,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6195378381338298,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2147:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for North Chungcheong",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2162:1777841400

IODA detected critical level outage for Jeju

Upstream claim · IODA
Signal value
0.65516
Signal baseline
2,781
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56053068,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2162",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 2781,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6551600143833154,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2162:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Jeju",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2163:1777841400

IODA detected critical level outage for Sejong

Upstream claim · IODA
Signal value
0.584158
Signal baseline
404
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56053245,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2163",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 404,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.5841584158415841,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2163:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Sejong",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2159:1777841400

IODA detected critical level outage for Busan

Upstream claim · IODA
Signal value
0.630047
Signal baseline
13,399
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56053312,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2159",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 13399,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6300470184342115,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2159:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Busan",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2152:1777841400

IODA detected critical level outage for North Jeolla

Upstream claim · IODA
Signal value
0.62311
Signal baseline
9,390
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56053317,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2152",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 9390,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6231096911608094,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2152:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for North Jeolla",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2156:1777841400

IODA detected critical level outage for Daegu

Upstream claim · IODA
Signal value
0.624752
Signal baseline
13,591
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56053534,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2156",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 13591,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6247516739018468,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2156:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Daegu",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2148:1777841400

IODA detected critical level outage for Incheon

Upstream claim · IODA
Signal value
0.634169
Signal baseline
22,904
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56053637,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2148",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 22904,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6341687041564792,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2148:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Incheon",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2150:1777841400

IODA detected critical level outage for Seoul

Upstream claim · IODA
Signal value
0.637357
Signal baseline
114,967
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56053972,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2150",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 114967,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6373568067358459,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2150:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Seoul",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2151:1777841400

IODA detected critical level outage for Gyeonggi

Upstream claim · IODA
Signal value
0.625879
Signal baseline
51,788
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56054115,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2151",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 51788,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6258785819108674,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2151:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Gyeonggi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2157:1777841400

IODA detected critical level outage for South Gyeongsang

Upstream claim · IODA
Signal value
0.619503
Signal baseline
11,598
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56054458,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2157",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 11598,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6195033626487325,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2157:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for South Gyeongsang",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2160:1777841400

IODA detected critical level outage for Ulsan

Upstream claim · IODA
Signal value
0.623881
Signal baseline
3,576
Evidence confidence
77%
Link confidence
80%

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

Retrieved
2026-05-04 00:00:10.054515 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Asia",
  "countryCode": "KR",
  "domain": null,
  "domainCategory": null,
  "id": 56054489,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-05-03T20:50:00Z",
  "probeNodeId": null,
  "regionCode": "2160",
  "retrievedAt": "2026-05-04T00:00:10.054515",
  "riskTier": 4,
  "signalBaseline": 3576,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.6238814317673378,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2160:1777841400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ulsan",
  "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": 13,
  "level": "low",
  "score": 0.6,
  "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": 13,
      "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.

A confirmed duration is not supplied. 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
2026-05-04 00:00:11.485768 · timezone unspecified
Last updated
2026-05-04 00:00:11.485768 · timezone unspecified
Revision
1
Revision history and original fields

Revision-history array unavailable.

Canonical ID: KR-2026-0003. Source ID: KR-2026-0003. Hash ID: dccad75a33b8.

Additional source duration field: 0 hours. It is retained separately from the minutes field and does not establish a verified event duration.

Complete source JSON
{
  "affectedAsns": [],
  "affectedDomains": [],
  "affectedServices": [],
  "anomalyRate": 0.6257489474478134,
  "attribution": {
    "asns_attributed": 0,
    "domains_attributed": 0,
    "methods": [
      {
        "evidence_count": 13,
        "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": 13,
    "level": "low",
    "score": 0.6,
    "sourceCount": 1,
    "sources": [
      "ioda"
    ]
  },
  "country": "KR",
  "countryName": "South Korea",
  "createdAt": "2026-05-04T00:00:11.485768",
  "description": "IODA detected significant connectivity drop in South Korea. 13 critical alerts recorded.",
  "duration": null,
  "durationHours": 0,
  "endTime": null,
  "evidence": [
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56052947,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2161",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 8636,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6247105141269106,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2161:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for North Gyeongsang",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56052953,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2158",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 12078,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6324722636198046,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2158:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for South Jeolla",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56053060,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2147",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 9131,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6195378381338298,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2147:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for North Chungcheong",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56053068,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2162",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 2781,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6551600143833154,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2162:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Jeju",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56053245,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2163",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 404,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.5841584158415841,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2163:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Sejong",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56053312,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2159",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 13399,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6300470184342115,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2159:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Busan",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56053317,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2152",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 9390,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6231096911608094,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2152:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for North Jeolla",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56053534,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2156",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 13591,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6247516739018468,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2156:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Daegu",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56053637,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2148",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 22904,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6341687041564792,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2148:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Incheon",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56053972,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2150",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 114967,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6373568067358459,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2150:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Seoul",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56054115,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2151",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 51788,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6258785819108674,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2151:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Gyeonggi",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56054458,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2157",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 11598,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6195033626487325,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2157:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for South Gyeongsang",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Asia",
      "countryCode": "KR",
      "domain": null,
      "domainCategory": null,
      "id": 56054489,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-05-03T20:50:00Z",
      "probeNodeId": null,
      "regionCode": "2160",
      "retrievedAt": "2026-05-04T00:00:10.054515",
      "riskTier": 4,
      "signalBaseline": 3576,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.6238814317673378,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2160:1777841400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/KR",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Ulsan",
      "upstreamSeverity": "critical"
    }
  ],
  "evidenceCount": 13,
  "evidenceSourceBreakdown": {
    "ioda": 13
  },
  "evidenceSpan": {
    "earliest": "2026-05-03T20:50:00Z",
    "latest": "2026-05-03T20:50:00Z"
  },
  "flag": "🇰🇷",
  "generated_at_utc": "2026-09-21T10:30:21.860165Z",
  "hashId": "dccad75a33b8",
  "id": "KR-2026-0003",
  "incidentType": "disruption",
  "measurementCount": 13,
  "mechanism": "Infrastructure outage",
  "readableId": "KR-2026-0003",
  "reportUrl": "https://api.voidly.ai/data/incidents/dccad75a33b8/report?format=markdown",
  "revision": 1,
  "severity": "critical",
  "severityGrade": "B",
  "sources": [
    "ioda"
  ],
  "startTime": "2026-05-03T20:50:00Z",
  "status": "active",
  "title": "Internet connectivity disruption in South Korea",
  "updatedAt": "2026-05-04T00:00:11.485768"
}
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.