MACT Health Board Inc. Reports Data Breach to California AG
MACT Health Board Inc. has reported a data breach to the California Attorney General, stemming from unauthorized access to its systems in November 2025. The incident potentially exposed personal information, prompting those affected to carefully review any notification letters received. An investigation into the full scope of the breach is currently underway.
- State
- California
- Breach date
- November 12, 2025
- Reported
- January 23, 2026
MACT Health Board Inc. filed a data breach notice with the California Attorney General's office on January 23, 2026. This report confirms an incident involving unauthorized access to the organization's systems.
The breach occurred on or about November 12, 2025. At this time, the investigation into the incident is ongoing to determine the full extent of the unauthorized activity and any potential impact on affected individuals.
The specific types of personal information involved in this breach were not detailed in the public filing. Therefore, we refer to it generally as "personal information" or "your data." It is important for individuals who receive a notification letter from MACT Health Board Inc. to read it thoroughly for specifics about their situation.
If you have received a notification letter, it indicates that your personal information may have been compromised. This letter should provide details about the incident and any identity protection services or resources offered by MACT Health Board Inc.
As general protective measures, individuals should remain vigilant by monitoring their financial account statements and credit reports for any suspicious activity. You can also place a fraud alert or security freeze on your credit files as an added precaution.
All details regarding this incident are based on the official data breach filing made public by MACT Health Board Inc. with the California Attorney General.