{"affectedAsns":[],"affectedDomains":[],"affectedServices":[],"anomalyRate":0.5833333333333333,"attribution":{"asns_attributed":0,"domains_attributed":0,"methods":[{"evidence_count":4,"method":"ip-blocked"}],"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":["ooni"],"top_asns":[],"top_domains":[]},"confidence":0.69,"corroboration":{"description":"Single source label: ooni","evidenceCount":4,"level":"low","score":0.6,"sourceCount":1,"sources":["ooni"]},"country":"SV","countryName":"El Salvador","createdAt":"2026-10-09T16:08:24.644312","description":"OONI detected 4 days of elevated network interference averaging 58.3% anomaly rate.","duration":2520,"durationHours":42,"endTime":"2026-10-07T18:00:00Z","evidence":[{"asn":null,"blockingMethod":"ip-blocked","citationScope":"filtered_search","citationUrl":"https://explorer.ooni.org/search?probe_cc=SV&test_name=http_header_field_manipulation&since=2026-10-07&until=2026-10-08","confidence":0.7,"continent":null,"countryCode":"SV","domain":null,"domainCategory":null,"exactMeasurementLink":false,"id":538285716,"kind":"measurement","linkConfidence":0.8,"linkReason":"OONI elevated signal in same country/month","observedAt":"2026-10-07T18:00:00Z","probeNodeId":null,"regionCode":null,"retrievedAt":"2026-10-09T12:33:37.944105Z","riskTier":null,"signalBaseline":null,"signalLevel":"elevated","signalType":"header-manipulation","signalValue":0.5,"source":"ooni","sourceRef":"ooni:live:SV:http_header_field_manipulation:2026-10-07:18","sourceUrl":"https://explorer.ooni.org/search?probe_cc=SV&test_name=http_header_field_manipulation&since=2026-10-07&until=2026-10-08","unSubregion":null,"upstreamCause":null,"upstreamClaim":"OONI http_header_field_manipulation: 6 anomaly + 0 confirmed / 12 nonfailed measurements (50.0% blocked; 0 failed)","upstreamSeverity":null},{"asn":null,"blockingMethod":"ip-blocked","citationScope":"filtered_search","citationUrl":"https://explorer.ooni.org/search?probe_cc=SV&test_name=http_header_field_manipulation&since=2026-10-07&until=2026-10-08","confidence":0.7666666666666666,"continent":null,"countryCode":"SV","domain":null,"domainCategory":null,"exactMeasurementLink":false,"id":538285714,"kind":"measurement","linkConfidence":0.8,"linkReason":"OONI elevated signal in same country/month","observedAt":"2026-10-07T00:00:00Z","probeNodeId":null,"regionCode":null,"retrievedAt":"2026-10-09T12:33:37.944105Z","riskTier":null,"signalBaseline":null,"signalLevel":"elevated","signalType":"header-manipulation","signalValue":0.6666666666666666,"source":"ooni","sourceRef":"ooni:live:SV:http_header_field_manipulation:2026-10-07:00","sourceUrl":"https://explorer.ooni.org/search?probe_cc=SV&test_name=http_header_field_manipulation&since=2026-10-07&until=2026-10-08","unSubregion":null,"upstreamCause":null,"upstreamClaim":"OONI http_header_field_manipulation: 6 anomaly + 0 confirmed / 9 nonfailed measurements (66.7% blocked; 0 failed)","upstreamSeverity":null},{"asn":null,"blockingMethod":"ip-blocked","citationScope":"filtered_search","citationUrl":"https://explorer.ooni.org/search?probe_cc=SV&test_name=http_header_field_manipulation&since=2026-10-06&until=2026-10-07","confidence":0.7666666666666666,"continent":null,"countryCode":"SV","domain":null,"domainCategory":null,"exactMeasurementLink":false,"id":538285712,"kind":"measurement","linkConfidence":0.8,"linkReason":"OONI elevated signal in same country/month","observedAt":"2026-10-06T12:00:00Z","probeNodeId":null,"regionCode":null,"retrievedAt":"2026-10-09T12:33:37.944105Z","riskTier":null,"signalBaseline":null,"signalLevel":"elevated","signalType":"header-manipulation","signalValue":0.6666666666666666,"source":"ooni","sourceRef":"ooni:live:SV:http_header_field_manipulation:2026-10-06:12","sourceUrl":"https://explorer.ooni.org/search?probe_cc=SV&test_name=http_header_field_manipulation&since=2026-10-06&until=2026-10-07","unSubregion":null,"upstreamCause":null,"upstreamClaim":"OONI http_header_field_manipulation: 4 anomaly + 0 confirmed / 6 nonfailed measurements (66.7% blocked; 0 failed)","upstreamSeverity":null},{"asn":null,"blockingMethod":"ip-blocked","citationScope":"filtered_search","citationUrl":"https://explorer.ooni.org/search?probe_cc=SV&test_name=http_header_field_manipulation&since=2026-10-06&until=2026-10-07","confidence":0.7,"continent":null,"countryCode":"SV","domain":null,"domainCategory":null,"exactMeasurementLink":false,"id":538285711,"kind":"measurement","linkConfidence":0.8,"linkReason":"OONI elevated signal in same country/month","observedAt":"2026-10-06T00:00:00Z","probeNodeId":null,"regionCode":null,"retrievedAt":"2026-10-09T12:33:37.944105Z","riskTier":null,"signalBaseline":null,"signalLevel":"elevated","signalType":"header-manipulation","signalValue":0.5,"source":"ooni","sourceRef":"ooni:live:SV:http_header_field_manipulation:2026-10-06:00","sourceUrl":"https://explorer.ooni.org/search?probe_cc=SV&test_name=http_header_field_manipulation&since=2026-10-06&until=2026-10-07","unSubregion":null,"upstreamCause":null,"upstreamClaim":"OONI http_header_field_manipulation: 4 anomaly + 0 confirmed / 8 nonfailed measurements (50.0% blocked; 0 failed)","upstreamSeverity":null}],"evidenceCount":4,"evidenceSourceBreakdown":{"ooni":4},"evidenceSpan":{"earliest":"2026-10-06T00:00:00Z","latest":"2026-10-07T18:00:00Z"},"flag":"🇸🇻","generated_at_utc":"2026-10-13T09:45:40.301698Z","hashId":"8e41e1736500","id":"SV-2026-0018","incidentType":"censorship","measurementCount":4,"mechanism":"HTTP header manipulation","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":"SV-2026-0018","reportUrl":"https://api.voidly.ai/data/incidents/8e41e1736500/report?format=markdown","revision":1,"severity":"critical","severityGrade":"B","sources":["ooni"],"startTime":"2026-10-06T00:00:00Z","status":"confirmed","title":"Sustained censorship in SV (2026-10)","updatedAt":"2026-10-09T16:08:24.644312"}