Hartford HealthCare

DISCLOSED 2026-05-27 · UNKNOWN · 22,500 RECORDS EXPOSED

Hartford HealthCare experienced a data breach affecting 22,500 patients, exposing protected health information (PHI). No details on the attack vector, threat actor, or root cause were provided. The breach was reported on May 31, 2026.

The record

What we know

Disclosed

2026-05-27

Sector

Healthcare

Country

USA

Records exposed

22,500

Data classes exposed

PHI

Sources

Cited reporting

↗ news-usa.today (2026-05-27)

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