Cronos has restarted after validators halted the blockchain in response to a major exploit against Tectonic, a decentralized finance lending app running on the network, according to BleepingComputer. CoinDesk first reported that the incident involved about $75 million, while BleepingComputer put the figure at $74 million. Both outlets describe the same core mechanism: an attacker allegedly drove up the price of Tectonic’s TONIC token by roughly 100 times, then used that inflated token as collateral to borrow other assets. CoinDesk described TONIC as thinly traded. BleepingComputer reported that the price manipulation unfolded over about 20 minutes. The apparent exploit did not translate cleanly into an equivalent theft. BleepingComputer, citing blockchain security and data analytics company PeckShield, reported that the attacker managed to steal roughly $6 million worth of Ethereum, while the rest of the funds were stuck on Cronos. CoinDesk similarly reported that most funds were left stranded after Cronos validators paused the network. Cronos is an Ethereum-like blockchain network associated with Crypto.com, BleepingComputer reported. Tectonic is a decentralized finance lending protocol on Cronos that lets users deposit cryptocurrency and borrow against assets supplied as collateral. Before the incident, BleepingComputer said Tectonic was Cronos’ largest lending protocol, holding $122 million; after the incident, its total value locked was just under $3 million, according to DeFiLlama figures cited by the outlet. The emergency response was unusually direct: Cronos halted the blockchain, freezing transactions in progress, then restarted it. BleepingComputer reported that Cronos said the chain was “producing blocks again” and “fully back online,” and that the move was a validator-consensus emergency action to protect users from the Tectonic exploit. BleepingComputer also reported that Cronos restored the chain state to before the exploit, with block production resuming as of 2026-08-30 23:49:01 UTC from block 90,896,189. The network was being monitored for stability, protocol compatibility and other issues, and Cronos said it would publish a post-mortem report. Tectonic had said it was investigating an incident and advised users not to interact with the protocol until it publicly confirmed the platform was safe, according to BleepingComputer. For now, the public record supports a clear sequence: a collateral-price manipulation hit Tectonic, Cronos validators halted and restored the chain, and the final accounting remains subject to the promised post-mortem. Who benefits: Cronos said the validator-consensus emergency action was taken to protect users from the Tectonic exploit, according to BleepingComputer. It is too early to tell who ultimately benefits from the response. Who's exposed: Tectonic users remain exposed to uncertainty after the protocol advised users not to interact with it until it publicly confirmed the platform was safe, according to BleepingComputer. Cronos also said the blockchain was being monitored for stability, protocol compatibility and other issues.