Koeller Nebeker Calrson & Haluk LLP (KNCH) notified the California Attorney General of an IT security incident discovered on February 7, 2023. Suspicious activity was detected and stopped on the same day. An investigation confirmed unauthorized access to data accessible through one user's device. Personal information, including personal health information (PHI), may have been involved. KNCH engaged forensic investigators, secured systems, implemented additional safeguards, and notified law enforcement. No evidence of misuse was found.