Key Compromise Incident Response
Key compromise incident response is the organized plan of action to take when a security breach is detected. It involves identifying which keys were affected, isolating the compromised systems, and executing a pre-planned migration to new, secure keys.
Speed and coordination are of the essence, as attackers will try to move assets as quickly as possible. The response plan should include clear communication channels, predefined roles, and technical steps for revoking access to the compromised keys.
In the case of a multisig, this might involve quickly updating the contract to remove the compromised signer. A well-rehearsed incident response plan can mean the difference between a minor security incident and a total loss of funds.
It is a mandatory component of professional-grade financial operations.