Key Takeaways
- Circulate blockchain validators implement a protocol repair following a safety breach.
- Roughly $3.9 million in belongings have been siphoned off resulting from a vulnerability in Circulate’s execution layer.
Share this text
Circulate blockchain is shifting towards a full restart after delivery a protocol repair tied to an exploit that drained roughly $3.9 million by way of cross-chain bridges, in keeping with a brand new replace from the staff.
UPDATE: VALIDATOR CONSENSUS REACHED (MAINNET 28)
To protect community integrity and prioritize consumer security, the Circulate Basis proposed a protocol repair (Mainnet 28) which has been accepted and efficiently deployed by community validators.
CURRENT STATUS: IDLE / READ-ONLY
The…— Circulate.com (@flow_blockchain) December 28, 2025
The incident occurred on December 27, focusing on a vulnerability in its execution layer. The attacker moved belongings off-network primarily by way of bridges to Ethereum earlier than validators halted the community shortly, stopping additional unauthorized transactions.
In line with the Circulate Basis, the vulnerability has been remoted, regulation enforcement is engaged, and consumer funds held earlier than the incident stay intact.
Validators have restored the community to a pre-exploit checkpoint and introduced it again on-line in read-only mode whereas ecosystem companions synchronize programs. Transactions stay paused pending closing coordination.
As soon as the coordination is full, the community is anticipated to reopen. A full technical autopsy stays scheduled for inside 72 hours.
