ClosedCryptoSecurity incidentFirst tracked 2026-09-01Last changed 2026-09-08
Current outcome
Post-mortem published confirming escaped amount, chain resumed, monitoring continues.
Progress timeline
2 material updates- #01
Tectonic lost about $75M and Cronos validators halted and rolled back the chain.
State after update: The rollback contained the incident; monitoring continues.
Source evidence: Protos · CryptoSlate
- #02
Cronos confirms $9.2M slipped away before Tectonic exploit rollback
Cronos official post-mortem confirms affected borrowing activity about $120.4M, with ~$111.2M reversed via rollback, but $9.19M exited before validators halted the network.
State after update: Post-mortem published confirming escaped amount, chain resumed, monitoring continues.
Source evidence: Cointelegraph · The Block · CoinDesk · Decrypt