BASS Medical Group Data Breach History
WebsiteBASS Medical Group is a Walnut Creek, California medical group.
This page shows all data breaches of BASS Medical Group. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All BASS Medical Group Breaches
BASS Medical Group Data Breach Summary
This page tracks the BASS Medical Group data breach history and cybersecurity incidents affecting BASS Medical Group (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2026, with approximately an unknown number of 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 BASS Medical Group 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 BASS Medical Group Data Breaches
Indexed BASS Medical Group incidents are listed below. Where a public count is unavailable, the catalog shows unknown records exposed. Open each page for attack method, data types, and sources.
- 2026 2026 BASS Medical Group — network intrusion; medical treatment codes, billing and health insurance data accessed — about Unknown records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include payment card and financial account data, 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.
BASS Medical Group Data Breach 2026
At the time of this update, BreachHistory catalogues 1 2026 incident related to BASS Medical Group. Most recent entry: 2026 BASS Medical Group — network intrusion; medical treatment codes, billing and health insurance data accessed. 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 BASS Medical Group 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 BASS Medical Group 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.