voidly
Data

Incident record · Brazil

Internet connectivity disruption in Brazil

Type
disruption
Status
active
Severity
critical

Source summary

IODA detected significant connectivity drop in Brazil. 26 critical alerts recorded.

Open incident JSON
Reported anomaly rate
81.5%

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

Source measurement count
26

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

26 linked records.

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

Linked observation dates

26 dated · 0 without a verified timezone
IODA26 linked records
Sep 21, 2026 · 00:09 UTCSep 21, 2026 · 04:15 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.

IODA26 records · open evidence

outage · critical

ioda:alert:merit-nt:region:486:1789964100

IODA detected critical level outage for Distrito Federal

Upstream claim · IODA
Signal value
0.859649
Signal baseline
57
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490557,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T04:15:00Z",
  "probeNodeId": null,
  "regionCode": "486",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 57,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8596491228070176,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:486:1789964100",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Distrito Federal",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789961280

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.84
Signal baseline
25
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490553,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T03:28:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.84,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789961280",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:494:1789960860

IODA detected critical level outage for Piauí

Upstream claim · IODA
Signal value
0.758621
Signal baseline
29
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490549,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T03:21:00Z",
  "probeNodeId": null,
  "regionCode": "494",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 29,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7586206896551724,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:494:1789960860",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Piauí",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789960140

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.88
Signal baseline
25
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490546,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T03:09:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.88,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789960140",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:494:1789959540

IODA detected critical level outage for Piauí

Upstream claim · IODA
Signal value
0.758621
Signal baseline
29
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490545,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T02:59:00Z",
  "probeNodeId": null,
  "regionCode": "494",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 29,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7586206896551724,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:494:1789959540",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Piauí",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789959000

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.84
Signal baseline
25
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490544,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T02:50:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.84,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789959000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:493:1789958280

IODA detected critical level outage for Ceará

Upstream claim · IODA
Signal value
0.786885
Signal baseline
61
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490543,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T02:38:00Z",
  "probeNodeId": null,
  "regionCode": "493",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 61,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7868852459016393,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:493:1789958280",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ceará",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:494:1789957980

IODA detected critical level outage for Piauí

Upstream claim · IODA
Signal value
0.758621
Signal baseline
29
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490542,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T02:33:00Z",
  "probeNodeId": null,
  "regionCode": "494",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 29,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7586206896551724,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:494:1789957980",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Piauí",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789957200

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.84
Signal baseline
25
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490540,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T02:20:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.84,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789957200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:494:1789957080

IODA detected critical level outage for Piauí

Upstream claim · IODA
Signal value
0.793103
Signal baseline
29
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490539,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T02:18:00Z",
  "probeNodeId": null,
  "regionCode": "494",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 29,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7931034482758621,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:494:1789957080",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Piauí",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:482:1789956600

IODA detected critical level outage for Maranhão

Upstream claim · IODA
Signal value
0.857143
Signal baseline
35
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490538,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T02:10:00Z",
  "probeNodeId": null,
  "regionCode": "482",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 35,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8571428571428571,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:482:1789956600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Maranhão",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789956000

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.92
Signal baseline
25
Evidence confidence
85%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490537,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T02:00:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.92,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789956000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:482:1789955700

IODA detected critical level outage for Maranhão

Upstream claim · IODA
Signal value
0.828571
Signal baseline
35
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490535,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T01:55:00Z",
  "probeNodeId": null,
  "regionCode": "482",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 35,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8285714285714286,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:482:1789955700",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Maranhão",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:494:1789955700

IODA detected critical level outage for Piauí

Upstream claim · IODA
Signal value
0.827586
Signal baseline
29
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490536,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T01:55:00Z",
  "probeNodeId": null,
  "regionCode": "494",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 29,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8275862068965517,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:494:1789955700",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Piauí",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:486:1789955340

IODA detected critical level outage for Distrito Federal

Upstream claim · IODA
Signal value
0.789474
Signal baseline
57
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490532,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T01:49:00Z",
  "probeNodeId": null,
  "regionCode": "486",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 57,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7894736842105263,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:486:1789955340",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Distrito Federal",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:479:1789955280

IODA detected critical level outage for Pernambuco

Upstream claim · IODA
Signal value
0.783505
Signal baseline
97
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490531,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T01:48:00Z",
  "probeNodeId": null,
  "regionCode": "479",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 97,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7835051546391752,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:479:1789955280",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pernambuco",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789954380

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.76
Signal baseline
25
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490529,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T01:33:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.76,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789954380",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789953540

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.8
Signal baseline
25
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490527,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T01:19:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789953540",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:493:1789953120

IODA detected critical level outage for Ceará

Upstream claim · IODA
Signal value
0.803279
Signal baseline
61
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490526,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T01:12:00Z",
  "probeNodeId": null,
  "regionCode": "493",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 61,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8032786885245902,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:493:1789953120",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ceará",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:482:1789952700

IODA detected critical level outage for Maranhão

Upstream claim · IODA
Signal value
0.771429
Signal baseline
35
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490525,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T01:05:00Z",
  "probeNodeId": null,
  "regionCode": "482",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 35,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7714285714285715,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:482:1789952700",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Maranhão",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:493:1789951980

IODA detected critical level outage for Ceará

Upstream claim · IODA
Signal value
0.770492
Signal baseline
61
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490524,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T00:53:00Z",
  "probeNodeId": null,
  "regionCode": "493",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 61,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7704918032786885,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:493:1789951980",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ceará",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789951500

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.92
Signal baseline
25
Evidence confidence
85%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490522,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T00:45:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.92,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789951500",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:496:1789950720

IODA detected critical level outage for Bahia

Upstream claim · IODA
Signal value
0.766082
Signal baseline
171
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490521,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T00:32:00Z",
  "probeNodeId": null,
  "regionCode": "496",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 171,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7660818713450293,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:496:1789950720",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Bahia",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:493:1789950660

IODA detected critical level outage for Ceará

Upstream claim · IODA
Signal value
0.852459
Signal baseline
61
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490520,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T00:31:00Z",
  "probeNodeId": null,
  "regionCode": "493",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 61,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8524590163934426,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:493:1789950660",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ceará",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:479:1789950480

IODA detected critical level outage for Pernambuco

Upstream claim · IODA
Signal value
0.783505
Signal baseline
97
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490518,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T00:28:00Z",
  "probeNodeId": null,
  "regionCode": "479",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 97,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.7835051546391752,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:479:1789950480",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pernambuco",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:489:1789949340

IODA detected critical level outage for Mato Grosso

Upstream claim · IODA
Signal value
0.84
Signal baseline
25
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-09-21 06:00:06.180102 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": null,
  "countryCode": "BR",
  "domain": null,
  "domainCategory": null,
  "id": 459490516,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-21T00:09:00Z",
  "probeNodeId": null,
  "regionCode": "489",
  "retrievedAt": "2026-09-21T06:00:06.180102",
  "riskTier": null,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.84,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:489:1789949340",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
  "unSubregion": null,
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
  "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": 26,
  "level": "low",
  "score": 0.67,
  "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

No mechanism specified at the incident level.

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": 26,
      "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
2026-09-21 06:00:10.544399 · timezone unspecified
Last updated
2026-09-21 06:00:10.544399 · timezone unspecified
Revision
1
Revision history and original fields

Revision-history array unavailable.

Canonical ID: BR-2026-0060. Source ID: BR-2026-0060. Hash ID: b6b74ca261cf.

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

Complete source JSON
{
  "affectedAsns": [],
  "affectedDomains": [],
  "affectedServices": [],
  "anomalyRate": 0.8149624739623103,
  "attribution": {
    "asns_attributed": 0,
    "domains_attributed": 0,
    "methods": [
      {
        "evidence_count": 26,
        "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": 26,
    "level": "low",
    "score": 0.67,
    "sourceCount": 1,
    "sources": [
      "ioda"
    ]
  },
  "country": "BR",
  "countryName": "Brazil",
  "createdAt": "2026-09-21T06:00:10.544399",
  "description": "IODA detected significant connectivity drop in Brazil. 26 critical alerts recorded.",
  "duration": null,
  "durationHours": null,
  "endTime": "2026-09-21T04:15:00Z",
  "evidence": [
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.8,
      "continent": null,
      "countryCode": "BR",
      "domain": null,
      "domainCategory": null,
      "id": 459490557,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-21T04:15:00Z",
      "probeNodeId": null,
      "regionCode": "486",
      "retrievedAt": "2026-09-21T06:00:06.180102",
      "riskTier": null,
      "signalBaseline": 57,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.8596491228070176,
      "source": "ioda",
      "sourceRef": "ioda:alert:merit-nt:region:486:1789964100",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
      "unSubregion": null,
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Distrito Federal",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.8,
      "continent": null,
      "countryCode": "BR",
      "domain": null,
      "domainCategory": null,
      "id": 459490553,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-21T03:28:00Z",
      "probeNodeId": null,
      "regionCode": "489",
      "retrievedAt": "2026-09-21T06:00:06.180102",
      "riskTier": null,
      "signalBaseline": 25,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.84,
      "source": "ioda",
      "sourceRef": "ioda:alert:merit-nt:region:489:1789961280",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
      "unSubregion": null,
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.8,
      "continent": null,
      "countryCode": "BR",
      "domain": null,
      "domainCategory": null,
      "id": 459490549,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-21T03:21:00Z",
      "probeNodeId": null,
      "regionCode": "494",
      "retrievedAt": "2026-09-21T06:00:06.180102",
      "riskTier": null,
      "signalBaseline": 29,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.7586206896551724,
      "source": "ioda",
      "sourceRef": "ioda:alert:merit-nt:region:494:1789960860",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
      "unSubregion": null,
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Piauí",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.8,
      "continent": null,
      "countryCode": "BR",
      "domain": null,
      "domainCategory": null,
      "id": 459490546,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-21T03:09:00Z",
      "probeNodeId": null,
      "regionCode": "489",
      "retrievedAt": "2026-09-21T06:00:06.180102",
      "riskTier": null,
      "signalBaseline": 25,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.88,
      "source": "ioda",
      "sourceRef": "ioda:alert:merit-nt:region:489:1789960140",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/BR",
      "unSubregion": null,
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Mato Grosso",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.8,
      "continent": null,
      "countryCode": "BR",
      "domain": null,
      "domainCategory": null,
      "id": 459490545,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-21T02:59:00Z",
      "probeNodeId": null,
      "regionCode": "494",
      "retrievedAt": "2026-09-21T06:00:06.180102",
      "riskTier": null,
      "signalBaseline": 29,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.7586206896551724,
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  "status": "active",
  "title": "Internet connectivity disruption in Brazil",
  "updatedAt": "2026-09-21T06:00:10.544399"
}
All Brazil incidents

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