Cronos Restarts After Tectonic Price-Manipulation Exploit
Summary
An attacker reportedly inflated TONIC’s price 100-fold to borrow $74 million on Tectonic. PeckShield says about $6 million in Ethereum was stolen; Cronos halted the chain, restored its state, and resumed block production.
Key points
- The attacker reportedly inflated Tectonic’s TONIC token price by 100 times in about 20 minutes and used it as collateral to borrow $74 million.
- PeckShield says roughly $6 million in Ethereum was stolen; the remaining borrowed funds were stuck on Cronos.
- Cronos halted the blockchain and froze transactions after detecting the exploit.
- Cronos restored the chain state to before the exploit and resumed block production.
- Tectonic advised users not to interact with the protocol while it investigated the incident.
- Cronos said it was monitoring network stability and protocol compatibility; Tectonic said it would publish a post-mortem.
Article Details
- Victim Organization
- Tectonic
- Incident Type
- Price-manipulation exploit of a decentralized finance lending protocol
- Operational Impact
- Cronos halted blockchain operations and froze in-progress transactions to protect users. The chain state was restored to before the exploit, and block production resumed at 2026-08-30 23:49:01 UTC.
- Claim Status
- confirmed
Products
CronosCronos resumed normal operation after halting the network in response to a price-manipulation exploit on Tectonic that enabled an attacker to borrow $74 million.TectonicCronos resumed normal operation after halting the network in response to a price-manipulation exploit on Tectonic that enabled an attacker to borrow $74 million.