✅ Official notice on file. Catalyst Physician Group filed this data breach notice with the California Attorney General on Sep 11, 2026. Compare it with the letter you received: the official copy is linked below.
Catalyst Physician Group reported a data breach. The information involved includes medical information.
Key facts
| Data exposed | Medical information |
|---|---|
| Reported to California AG | Sep 11, 2026 |
| Company helpline | 1-866-200-0884 |
Free credit monitoring
Catalyst Physician Group is offering 12 months of IDX at no cost to people who received the letter. Enroll at app.idx.us/account-creation/protect using the activation code printed on your letter.
What to do now
- Review the Explanation of Benefits statements from your insurer for services you never received.
- Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
- Call the Catalyst Physician Group helpline at 1-866-200-0884 if you have questions about your letter.
Other recent data breaches
- BASS Medical Group data breach
- San Bernardino County on behalf of Arrowhead Regional Medical Center data breach
- Modoc Medical Center data breach
- Ridgeway Pharmacy Ltd data breach
- Paradigm Healthcare Services data breach
Source: notification letter and filing submitted by Catalyst Physician Group to the California Attorney General. BreachLetter is not affiliated with Catalyst Physician Group. Details extracted from the official letter; always follow the instructions in your own copy.