Southern California Medical Data Breach History

This page tracks the Southern California Medical data breach history and cybersecurity incidents affecting Southern California Medical. BreachHistory currently indexes 2 publicly disclosed or catalogued incidents spanning 2011, with approximately 600 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 Southern California Medical 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 Southern California Medical Data Breaches

The largest indexed incidents include the 2011 — Southern California Medical: A data security firm discovered that SCMLC dat… and the 2011 — Southern California Medical: Electronic files containing names and social…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Southern California Medical or a regulator. Below is the list of large data breaches:

• 2011 2011 — Southern California Medical: A data security firm discovered that SCMLC data was… — about 300.0K records exposed · Catalogued incident
• 2011 2011 — Southern California Medical: Electronic files containing names and social… — about 300.0K records exposed · Catalogued incident

What Information Was Exposed?

Depending on the incident, exposed data may include email addresses, passwords, phone numbers, names, profile information, account identifiers, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

Southern California Medical Data Breach 2026

At the time of this update, no Southern California Medical data breach has been catalogued for 2026. 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 Southern California Medical 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 Southern California Medical 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.