{"affectedAsns":[],"affectedDomains":[],"affectedServices":[],"anomalyRate":0.2154696132596685,"attribution":{"asns_attributed":0,"domains_attributed":0,"methods":[{"evidence_count":4,"method":"outage"}],"note":"Aggregated from this incident's qualifying 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 qualifying linked evidence for this incident (e.g. country/ASN-level outage signals).","sources":["ioda"],"top_asns":[],"top_domains":[]},"confidence":0.65,"corroboration":{"description":"Single source label: ioda","evidenceCount":4,"level":"low","score":0.6,"sourceCount":1,"sources":["ioda"]},"country":"GB","countryName":"United Kingdom","createdAt":"2026-08-21T06:00:08.297668","description":"IODA detected significant connectivity drop in United Kingdom. 1 critical alerts recorded.","duration":561,"durationHours":9.35,"endTime":"2026-08-21T14:01:00Z","evidence":[{"asn":null,"blockingMethod":null,"citationScope":"signal_window","citationUrl":"https://ioda.inetintel.cc.gatech.edu/country/GB?from=1787270400&until=1787356800","confidence":0.8,"continent":"Europe","countryCode":"GB","domain":null,"domainCategory":null,"exactMeasurementLink":false,"id":343493565,"kind":"alert","linkConfidence":0.8,"linkReason":"Same country and date, critical level IODA alert","observedAt":"2026-08-21T14:01:00Z","probeNodeId":null,"regionCode":"1302","retrievedAt":"2026-08-21T18:00:04.973596","riskTier":5,"signalBaseline":336,"signalLevel":"critical","signalType":"outage","signalValue":0.8184523809523809,"source":"ioda","sourceRef":"ioda:alert:merit-nt:region:1302:1787320860","sourceUrl":"https://ioda.inetintel.cc.gatech.edu/country/GB","unSubregion":"Northern Europe","upstreamCause":null,"upstreamClaim":"IODA detected critical level outage for Westminster","upstreamSeverity":"critical"},{"asn":null,"blockingMethod":null,"citationScope":"signal_window","citationUrl":"https://ioda.inetintel.cc.gatech.edu/country/GB?from=1787270400&until=1787356800","confidence":0.65,"continent":"Europe","countryCode":"GB","domain":null,"domainCategory":null,"exactMeasurementLink":false,"id":343493564,"kind":"alert","linkConfidence":0.8,"linkReason":"Same country and date, critical level IODA alert","observedAt":"2026-08-21T14:00:00Z","probeNodeId":null,"regionCode":"1286","retrievedAt":"2026-08-21T18:00:04.973596","riskTier":5,"signalBaseline":181,"signalLevel":"critical","signalType":"outage","signalValue":0.20441988950276244,"source":"ioda","sourceRef":"ioda:alert:ping-slash24:region:1286:1787320800","sourceUrl":"https://ioda.inetintel.cc.gatech.edu/country/GB","unSubregion":"Northern Europe","upstreamCause":null,"upstreamClaim":"IODA detected critical level outage for Camden","upstreamSeverity":"critical"},{"asn":null,"blockingMethod":null,"citationScope":"signal_window","citationUrl":"https://ioda.inetintel.cc.gatech.edu/country/GB?from=1787270400&until=1787356800","confidence":0.65,"continent":"Europe","countryCode":"GB","domain":null,"domainCategory":null,"exactMeasurementLink":false,"id":343493555,"kind":"alert","linkConfidence":0.8,"linkReason":"Same country and date, critical level IODA alert","observedAt":"2026-08-21T13:20:00Z","probeNodeId":null,"regionCode":"1332","retrievedAt":"2026-08-21T18:00:04.973596","riskTier":5,"signalBaseline":2006,"signalLevel":"critical","signalType":"outage","signalValue":0.010967098703888335,"source":"ioda","sourceRef":"ioda:alert:bgp:region:1332:1787318400","sourceUrl":"https://ioda.inetintel.cc.gatech.edu/country/GB","unSubregion":"Northern Europe","upstreamCause":null,"upstreamClaim":"IODA detected critical level outage for Bridgend","upstreamSeverity":"critical"},{"asn":null,"blockingMethod":null,"citationScope":"signal_window","citationUrl":"https://ioda.inetintel.cc.gatech.edu/country/GB?from=1787270400&until=1787356800","confidence":0.65,"continent":"Europe","countryCode":"GB","domain":null,"domainCategory":null,"exactMeasurementLink":false,"id":341787949,"kind":"alert","linkConfidence":0.8,"linkReason":"Same country and date, critical level IODA alert","observedAt":"2026-08-21T04:40:00Z","probeNodeId":null,"regionCode":"1286","retrievedAt":"2026-08-21T06:00:05.079599","riskTier":5,"signalBaseline":181,"signalLevel":"critical","signalType":"outage","signalValue":0.2154696132596685,"source":"ioda","sourceRef":"ioda:alert:ping-slash24:region:1286:1787287200","sourceUrl":"https://ioda.inetintel.cc.gatech.edu/country/GB","unSubregion":"Northern Europe","upstreamCause":null,"upstreamClaim":"IODA detected critical level outage for Camden","upstreamSeverity":"critical"}],"evidenceCount":4,"evidenceSourceBreakdown":{"ioda":4},"evidenceSpan":{"earliest":"2026-08-21T04:40:00Z","latest":"2026-08-21T14:01:00Z"},"flag":"🇬🇧","generated_at_utc":"2026-10-28T19:50:13.704128Z","hashId":"15963ac2153c","id":"GB-2026-0074","incidentType":"disruption","measurementCount":1,"mechanism":"Infrastructure outage","normalOoniObservationCount":0,"normalOoniObservationNote":"These linked OONI rows carry the historical signal_level='normal' stored label and are quarantined from qualifying evidence pending regrade. The label is not proof that every row was accessible or anomaly-free: low-anomaly rows and rows with an omitted confirmed result may be present.","normalOoniObservations":[],"readableId":"GB-2026-0074","reportUrl":"https://api.voidly.ai/data/incidents/15963ac2153c/report?format=markdown","revision":2,"severity":"critical","severityGrade":"A","sources":["ioda"],"startTime":"2026-08-21T04:40:00Z","status":"active","title":"Internet connectivity disruption in United Kingdom","updatedAt":"2026-08-21T18:00:08.275281"}