Weekly · Issue 7 · 2026-09-07 – 2026-09-13
Crypto security incidents · weekly · 2026-W37
From 2026-09-07 to 2026-09-13, 9 crypto security incidents were publicly reported, with about $4.7M lost; the previous week had 9 and $326.1M, a change of -99% in losses. The largest was Nomic (2026-09-09, about $3.1M). By technique, "Bridge & Cross-Chain" accounted for the most losses: 3 incidents, $4.2M. There were no phishing, frontend-hijack or rugpull incidents; the rest happened inside wallets and contracts and call for key management and code audits.
9
$4.7M
0
Largest incidents
| Date | Incident | Technique | Loss |
|---|---|---|---|
| 2026-09-09 | Nomic | Bridge & Cross-Chain | $3.1M |
| 2026-09-12 | Chainflip AMM | Bridge & Cross-Chain | $736K |
| 2026-09-10 | Symbiosis | Bridge & Cross-Chain | $336K |
| 2026-09-07 | Cozy V2 | Protocol Logic | $163K |
| 2026-09-09 | Zentra Finance | Token & Share Accounting | $140K |
By technique
| Bridge & Cross-Chain | 3 | $4.2M |
| Protocol Logic | 1 | $163K |
| Token & Share Accounting | 1 | $140K |
| Oracle Manipulation | 1 | $78K |
| Access Control | 1 | $43K |
| Key Compromise | 2 | $26K |
By chain
| Nomic | 1 | $3.1M |
| Tron | 1 | $736K |
| BSC | 3 | $440K |
| Ethereum | 2 | $379K |
| Optimism | 1 | $163K |
| Citrea | 1 | $140K |

