Internet connectivity disruption in Vietnam

{
  "affectedAsns": [
    "AS135915"
  ],
  "affectedDomains": [
    "bbc.com",
    "chat.openai.com",
    "chatgpt.com",
    "claude.ai",
    "facebook.com",
    "gemini.google.com",
    "getlantern.org",
    "google.com",
    "huggingface.co",
    "instagram.com",
    "medium.com",
    "nytimes.com",
    "openai.com",
    "protonvpn.com",
    "psiphon.ca",
    "reddit.com",
    "signal.org",
    "substack.com",
    "telegram.org",
    "theguardian.com",
    "tiktok.com",
    "tumblr.com",
    "twitter.com",
    "whatsapp.com",
    "youtube.com"
  ],
  "affectedServices": [
    "BBC",
    "ChatGPT",
    "Claude",
    "Facebook",
    "Gemini",
    "Instagram",
    "Lantern",
    "Medium",
    "New York Times",
    "Proton VPN",
    "ProtonVPN",
    "Psiphon",
    "Signal",
    "Telegram",
    "The Guardian",
    "TikTok",
    "Twitter/X",
    "WhatsApp",
    "X",
    "YouTube"
  ],
  "anomalyRate": 0.23256475547626212,
  "attribution": {
    "asns_attributed": 25,
    "domains_attributed": 25,
    "methods": [
      {
        "evidence_count": 35,
        "method": "outage"
      },
      {
        "evidence_count": 24,
        "method": "dns-blocking"
      },
      {
        "evidence_count": 1,
        "method": "ip-blocked"
      }
    ],
    "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.",
    "sources": [
      "censoredplanet",
      "ioda"
    ],
    "top_asns": [
      {
        "asn": "AS135915",
        "evidence_count": 25
      }
    ],
    "top_domains": [
      {
        "domain": "bbc.com",
        "evidence_count": 1
      },
      {
        "domain": "chat.openai.com",
        "evidence_count": 1
      },
      {
        "domain": "chatgpt.com",
        "evidence_count": 1
      },
      {
        "domain": "claude.ai",
        "evidence_count": 1
      },
      {
        "domain": "facebook.com",
        "evidence_count": 1
      },
      {
        "domain": "gemini.google.com",
        "evidence_count": 1
      },
      {
        "domain": "getlantern.org",
        "evidence_count": 1
      },
      {
        "domain": "google.com",
        "evidence_count": 1
      },
      {
        "domain": "huggingface.co",
        "evidence_count": 1
      },
      {
        "domain": "instagram.com",
        "evidence_count": 1
      }
    ]
  },
  "confidence": 0.75,
  "corroboration": {
    "description": "Corroborated by 2 sources: censoredplanet, ioda",
    "evidenceCount": 60,
    "level": "medium",
    "score": 0.85,
    "sourceCount": 2,
    "sources": [
      "censoredplanet",
      "ioda"
    ]
  },
  "country": "VN",
  "countryName": "Vietnam",
  "createdAt": "2026-09-02T18:00:08.892207",
  "description": "IODA detected significant connectivity drop in Vietnam. 35 critical alerts recorded. CenAlert confirms censorship activity.",
  "duration": 19,
  "durationHours": 0.3333,
  "endTime": "2026-09-02T14:00:00Z",
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      "id": 386400169,
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      "observedAt": "2026-09-02T14:00:00Z",
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      "regionCode": "4523",
      "retrievedAt": "2026-09-02T18:00:05.316732",
      "riskTier": 2,
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      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/VN",
      "unSubregion": "South-Eastern Asia",
      "upstreamCause": null,
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      "upstreamSeverity": "critical"
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      "upstreamClaim": "IODA detected critical level outage for Vĩnh Long",
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  "revision": 3,
  "severity": "critical",
  "severityGrade": "C",
  "sources": [
    "ioda",
    "censoredplanet"
  ],
  "startTime": "2026-09-02T13:40:00Z",
  "status": "active",
  "title": "Internet connectivity disruption in Vietnam",
  "updatedAt": "2026-09-03T06:00:10.470302"
}