Trinity Health Data Breach Impacts Over 33,000 Individuals

Trinity Health, a large nonprofit Catholic health system headquartered in Livonia, Michigan, disclosed a data breach that affected 33,234 individuals in the United States.

The breach was disclosed to the U.S. Department of Health and Human Services on Sept. 30, 2026. The individuals affected by the breach could include patients, health plan members, employees or others whose protected health information was held by Trinity Health or one of its affiliated entities.

The Trinity Health data breach involved protected health information. Protected health information may include details such as names, addresses, dates of birth, Social Security numbers, medical record numbers, diagnosis and treatment information, prescription histories, health insurance identification numbers and billing information.

The specific types of personal or health information that were exposed in the Trinity Health breach have not been publicly disclosed at this time.

As additional details become available through regulatory filings or direct notifications from the organization, this article will be updated.

Trinity Health's response to the breach

As of Oct. 26, 2026, publicly available information about Trinity Health's specific response to the breach is limited.

Individuals who believe they may have been affected by the breach and have not yet received a notification letter should consider reaching out to Trinity Health directly for more information.