DisclosureLens
AccidentalHealthcareHealthcareMisdeliveryCustomer Data InvolvedEmployee Data InvolvedPHIGovernment IDIdentity (basic)Health (basic)MediumResolved

Baystate Health

bd_1b28640da2e74660 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 12, 2026

Filed

Jul 20, 2026

To disclose

5 weeks

Affected

1state residents only

Confidence

66%

Baystate Health reported that on June 12, 2026, an employee inadvertently included a patient's admission page with another patient's documents. The affected information included name, date of birth, social security number, date of service, and hospital location. The misdelivered document was retrieved from the recipient. Baystate is offering two years of complimentary identity monitoring to the affected individual.

Massachusetts clock MA AG >30d5 weeks discovery → filing

Incident timeline

discovery → filing · 5 weeks / 38 days

Jun 12, 2026

Begins

Jun 12, 2026

Discovered

Jul 20, 2026

Filed

vs. sector median

7 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.