The Donovan Company, CPA detected and stopped a sophisticated ransomware attack on December 20, 2022. An unauthorized third party accessed and disabled computer systems, encrypting files. Personal information including name, address, and SSN may have been accessed. Systems were restored from backups. The company engaged IT support, law enforcement (Irvine PD, FBI), and security experts. Affected individuals are offered 24 months of credit monitoring and fraud assistance via Cyberscout.