Cysic suspends bridge after attacker mints tokens and moves $727,000 to Ethereum
The Block: “The attacker, after minting 10 million CYS, managed to bridge about $727,000 in proceeds to Ethereum through Mayan, deBridge and SWFT's Bridgers.” 站点捕获后 1 小时内观测到 ETH +0.40%。市场观测不构成因果证明。
目前仅有单一信源。若有其他独立媒体或官方渠道跟进将提升等级。
安全事件类别 · 核心追踪币种 ETH
常规时效
三项独立的规则计算信号，均不代表报道内容为真的概率。 评分规则 →
Key facts
Attributed sources: The Block
ETH 站点捕获后价格反应
- 5 分钟-0.01%vs BTC +0.01 个百分点
- 1 小时+0.40%vs BTC +0.16 个百分点
- 24 小时—No valid sample
Claims and open questions
Original source links are available below. Independent verification is incomplete.
No written explanation was generated for this evidence version. Sources and market data remain available.
Source evidence
www.theblock.co
Published 18/10/2026, 16:07 · Received 20/10/2026, 09:11
Original source titles remain in their source language. Full articles are not republished.
Market reaction after detection
Returns start at the sample closest to site detection (within the same minute up to 10 minutes later), using the same data source and quote currency. Actual sample times are shown; missing observations remain blank.
| Window | Return | BTC | Difference from BTC (pp) | Actual sampled interval / source |
|---|---|---|---|---|
| 5 分钟 | -0.01% | -0.02% | +0.01 个百分点 | 20/10/2026, 09:11 → 20/10/2026, 09:16 (UTC) OKX · USDT |
| 1 小时 | +0.40% | +0.24% | +0.16 个百分点 | 20/10/2026, 09:11 → 20/10/2026, 10:13 (UTC) OKX · USDT |
| 24 小时 | — | — | — | No valid same-source sample for this window |
Historical market context
Research: hourly returns and BTC beta →
Closed hourly candles from the 30 days before this event observation. Different venues are kept separate.
| Metric | Value |
|---|---|
| Hourly coverage | 100.0% (720/720) |
| Median absolute 1h return | 0.19% |
| 99th percentile of absolute 1h returns | 1.46% |
| Historical hourly BTC beta | 1.12 (719 matched returns) |
OKX · USDT · Context as of 20/10/2026, 09:11 · Last included candle closed 20/10/2026, 09:00
Hourly descriptive statistics, not minute-move probabilities. Backfilled history never moves the observation cutoff above.
Event timeline
Source publication, receipt and analysis times are separate. All times UTC.
Source published: The Block
Source received: The Block
Event first detected by this site
Evidence record updated
Evidence record updated
Latest content update
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