DisclosureLens
Social EngineeringHealthcareHealthcarePhishingCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)MediumContained

Gastro Health Holdco, LLC

bd_d2f4d6ae22071958 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 25, 2026

Filed

May 22, 2026

To disclose

12 weeks

Affected

35state residents only

Linked

6 filings

Confidence

67%
Full breach record for Gastro Health Holdco, LLC

Gastro Health notified the New Hampshire Attorney General of a phishing incident affecting approximately 35 NH residents. The breach occurred on February 25, 2026, when employee credentials were compromised via a malicious email. Gastro Health contained the incident by disabling accounts and resetting passwords. Affected data included names, SSNs, DOBs, and protected health information. Notifications were sent on May 22, 2026, offering 24 months of credit monitoring.

Incident timeline

discovery → filing · 12 weeks / 86 days

Feb 25, 2026

Discovered

May 22, 2026

Filed

vs. sector median

on median

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filing

Filing propagation · 6 filings · 5 states

View merged incident ↗
Indiana State AGMay 22 · first
HHS OCRMay 22 · first
HHS OCRMay 22 · first
Massachusetts State AGMay 22 · first
Washington State AGMay 22 · first
New Hampshire State AGMay 22 · first · this page

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.