The covered entity (CE), Bayhealth Medical Center, reported that it experienced a cyberattack that compromised the protected health information (PHI) of 497,047 individuals. The PHI involved included Social Security numbers, addresses, dates of birth, diagnoses/conditions, medications, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were retrained.
2026-09-25 · attack: unknown to hacking · backfill source
2026-09-25 · data_types: [] to ["names","health"] · backfill source
2026-09-25 · records_basis: empty to hhs · backfill source
2026-09-25 · records: empty to 497047 · backfill source
2026-09-25 · disclosed: 2025-02-03 to 2024-10-04 · backfill source
2026-09-25 · summary: empty to The covered entity (CE), Bayhealth Medical Center, reported that it experienced a cyberattack that compromised the protected health information (PHI) of 497,047 individuals. The PHI involved included Social Security numbers, addresses, date · backfill source
2026-09-25 · source: empty to https://ago.vermont.gov/document/2025-02-03-bayhealth-medical-center-data-breach-notice-consumers · backfill source
