L.A. Care Health Plan Data Breach History
WebsiteL.A. Care Health Plan is a Los Angeles County public health plan serving Medi-Cal and marketplace members.
This page shows all data breaches of L.A. Care Health Plan. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All L.A. Care Health Plan Breaches
- 2026 2026 L.A. Care Health Plan — California AG data breach notification Unknown records Share
- 2026 2026 L.A. Care Health Plan - mailing error sent member HRA forms to wrong recipients 2.9K records Share
- 2014 2014 L.A. Care Health Plan — California AG data breach notification Unknown records Share
- 2012 2012 L.A. Care Health Plan — California AG data breach notification Unknown records Share
L.A. Care Health Plan Data Breach Summary
This page tracks the L.A. Care Health Plan data breach history and cybersecurity incidents affecting L.A. Care Health Plan (United States). BreachHistory currently indexes 4 publicly disclosed or catalogued incidents spanning 2012 through 2026, with approximately 3 thousand records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.
The L.A. Care Health Plan breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.
Largest L.A. Care Health Plan Data Breaches
The largest indexed incidents include the 2026 L.A. Care Health Plan - mailing error sent member HRA forms to wrong recipients. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by L.A. Care Health Plan or a regulator. Below is the list of large data breaches:
- 2026 2026 L.A. Care Health Plan - mailing error sent member HRA forms to wrong recipients — about 2.9K records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include names, health and medical (PHI) records, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
L.A. Care Health Plan Data Breach 2026
At the time of this update, BreachHistory catalogues 2 2026 incidents related to L.A. Care Health Plan. Most recent entry: 2026 L.A. Care Health Plan — California AG data breach notification. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.
What To Do If You Were Affected
If you believe your account may have been involved in a L.A. Care Health Plan data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.
This L.A. Care Health Plan breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.