{
  "version": 1,
  "event_id": "evt_9442440e58c62af0",
  "url": "https://xiyu.news/events/evt_9442440e58c62af0/",
  "json": "https://xiyu.news/api/events/evt_9442440e58c62af0.json",
  "type": "security_incident",
  "status": "developing",
  "category": "crypto",
  "title": {
    "zh": "Zano 在 Gateway Address 漏洞利用后回滚区块链一个月",
    "en": "Zano rolls blockchain back a month after Gateway Address exploit"
  },
  "current_state": {
    "zh": "在 Gateway Address 漏洞导致未授权 ZANO 和 Freedom Dollar 进入流通后，Zano 已在区块 3,833,000 重启链并回滚约一个月的交易；团队已承诺通过开发者基金、个人资金和贡献者资金进行恢复，但索赔流程和赔付规则尚未上线。",
    "en": "After the Gateway Address exploit allowed unauthorized ZANO and Freedom Dollar into circulation, Zano restarted its chain at block 3,833,000, rolling back about a month of transactions; the team has promised recovery funding through the developer fund, personal funds, and contributors, but the claims process and payment rules are not yet live."
  },
  "first_seen_at": "2026-09-28T01:56:50.752531+00:00",
  "last_updated_at": "2026-09-29T18:12:13.615499+00:00",
  "last_material_change_at": "2026-09-29T18:12:13.615499+00:00",
  "confidence": 0.75,
  "updates_count": 2,
  "sources_count": 2,
  "entities": [
    "address",
    "gateway",
    "zano"
  ],
  "identifiers": [],
  "topics": [
    "blockchain-rollback",
    "hard-fork",
    "privacy-coin",
    "protocol-incident",
    "protocol-security",
    "recovery-funds",
    "rollback",
    "zano"
  ],
  "updates": [
    {
      "update_id": "upd_3f15636ed78cebaa",
      "event_id": "evt_9442440e58c62af0",
      "occurred_at": "2026-09-28T01:09:22Z",
      "published_at": "2026-09-28T01:09:22Z",
      "first_seen_at": "2026-09-28T01:56:50.752531Z",
      "time_precision": "published",
      "update_type": "initial",
      "material_change": true,
      "title_zh": "Zano 在 Gateway Address 漏洞利用后回滚区块链一个月",
      "title_en": "Zano rolls blockchain back a month after Gateway Address exploit",
      "what_changed_zh": "在 Gateway Address 漏洞利用导致未经授权的 ZANO 和 Freedom Dollar 进入流通后，Zano 在区块 3,833,000 处重启区块链——就在硬分叉 6 之前——回滚了约一个月的历史记录，并使该期间内的合法交易失效。",
      "what_changed_en": "Following a Gateway Address exploit that let unauthorized ZANO and Freedom Dollar enter circulation, Zano restarted its blockchain at block 3,833,000 — just before Hard Fork 6 — rolling back about a month of history and invalidating legitimate transactions from that period.",
      "current_state_zh": "在 Gateway Address 漏洞利用导致未经授权的 ZANO 和 Freedom Dollar 进入流通后，Zano 在区块 3,833,000 处重启区块链——就在硬分叉 6 之前——回滚了约一个月的历史记录，并使该期间内的合法交易失效。",
      "current_state_en": "Following a Gateway Address exploit that let unauthorized ZANO and Freedom Dollar enter circulation, Zano restarted its blockchain at block 3,833,000 — just before Hard Fork 6 — rolling back about a month of history and invalidating legitimate transactions from that period.",
      "detailed_summary_zh": "Following a Gateway Address exploit that let unauthorized ZANO and Freedom Dollar enter circulation, Zano restarted its blockchain at block 3,833,000 — just before Hard Fork 6 — rolling back about a month of history and invalidating legitimate transactions from that period.",
      "detailed_summary_en": "Following a Gateway Address exploit that let unauthorized ZANO and Freedom Dollar enter circulation, Zano restarted its blockchain at block 3,833,000 — just before Hard Fork 6 — rolling back about a month of history and invalidating legitimate transactions from that period.",
      "background_zh": "",
      "background_en": "",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "",
      "market_impact_en": "",
      "importance_score": 7.5,
      "references": [],
      "confidence": 0.75,
      "story_ids": [
        "rss:cointelegraph.com_rss:f275999c6c5398f7"
      ],
      "sources": [
        {
          "url": "https://cointelegraph.com/news/zano-rolls-blockchain-back-a-month-after-gateway-address-exploit?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound",
          "label": "Cointelegraph",
          "source_type": "rss",
          "official": false
        }
      ]
    },
    {
      "update_id": "upd_529e84c11a2ab36d",
      "event_id": "evt_9442440e58c62af0",
      "occurred_at": "2026-09-29T13:20:02Z",
      "published_at": "2026-09-29T13:20:02Z",
      "first_seen_at": "2026-09-29T18:12:13.615499Z",
      "time_precision": "published",
      "update_type": "response",
      "material_change": true,
      "title_zh": "Zano 回滚一个月的交易，团队计划用个人资金进行恢复",
      "title_en": "Zano rolls back a month of transactions as team plans to use personal funds for recovery",
      "what_changed_zh": "Zano 团队宣布将动用开发者基金、团队成员个人资金和承诺贡献者的资金来支持回滚受影响用户的恢复，但尚未公布资格规则、赔付金额或时间表；同时表示网络已稳定、ZANO 供应量和排放量不变、钱包花费密钥和普通交易隐私未受损害，完整事后分析待发布。",
      "what_changed_en": "Zano's team announced it will draw on the developer fund, team members' personal funds, and committed contributors to finance recovery for users affected by the rollback, but eligibility rules, payment amounts, and a timetable are not yet published; it also said the network is stable, ZANO supply and emission remain unchanged, wallet spend keys and ordinary transaction privacy were not compromised, and a full post-mortem is pending.",
      "current_state_zh": "在 Gateway Address 漏洞导致未授权 ZANO 和 Freedom Dollar 进入流通后，Zano 已在区块 3,833,000 重启链并回滚约一个月的交易；团队已承诺通过开发者基金、个人资金和贡献者资金进行恢复，但索赔流程和赔付规则尚未上线。",
      "current_state_en": "After the Gateway Address exploit allowed unauthorized ZANO and Freedom Dollar into circulation, Zano restarted its chain at block 3,833,000, rolling back about a month of transactions; the team has promised recovery funding through the developer fund, personal funds, and contributors, but the claims process and payment rules are not yet live.",
      "detailed_summary_zh": "Zano executed an emergency rollback that removed about a month of previously confirmed transactions from its chain, with the team promising to finance user recovery through the developer fund, team members' personal funds, and committed contributors while leaving eligibility rules and a payment schedule unpublished.",
      "detailed_summary_en": "Zano executed an emergency rollback that removed about a month of previously confirmed transactions from its chain, with the team promising to finance user recovery through the developer fund, team members' personal funds, and committed contributors while leaving eligibility rules and a payment schedule unpublished.",
      "background_zh": "",
      "background_en": "",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "",
      "market_impact_en": "",
      "importance_score": 7.0,
      "references": [],
      "confidence": 0.96,
      "story_ids": [
        "rss:cryptoslate.com_feed_:50f2e0fc4956464b"
      ],
      "sources": [
        {
          "url": "https://cryptoslate.com/zano-rollback-removes-month-of-transactions-personal-funds-recovery/",
          "label": "CryptoSlate",
          "source_type": "rss",
          "official": false
        }
      ]
    }
  ]
}
