USAA disclosed a data breach affecting California members due to a system error during a routine update to its document delivery system between April 13 and April 30, 2024. The error resulted in the inadvertent posting of some members' documents, including PII, PHI, and financial data, to other members' online accounts. USAA removed the documents, investigated the incident, and enhanced IT change management processes. Affected individuals were offered two years of Experian IdentityWorks.