Understanding your Catalyst Physician Group data breach notification letter
If a Catalyst Physician Group letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.
Why you received this letter
Catalyst Physician Group reported a data breach to the California Attorney General on September 14, 2026. Notification letters were sent to affected individuals.
Information the filing reports as involved
- Personally identifiable information
What to do after the letter
Confirm the notice is genuine
A legitimate Catalyst Physician Group notice references the specific incident reported to the California Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.
Keep the letter — it is your proof of connection
The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.
Protect your accounts and credit
Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.
Check the record against the public filing
You can verify the Catalyst Physician Group incident against the filing reported to the California Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the California Attorney General for informational purposes. DataBreachSearch.com is a neutral reference registry and does not provide legal advice.