HackingHealthcareHealthcareCustomer Data InvolvedEmployee Data InvolvedPIIPHIIdentity (basic)Health (basic)LowContained

Weiser Memorial Hospital

bd_b1e67eb07603ddca · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 4, 2024

Filed

May 12, 2025

To disclose

36 weeks

Affected

Not disclosed

Linked

9 filings

Confidence

66%

Full breach record for Weiser Memorial Hospital →

Weiser Memorial Hospital notified consumers of a data security incident discovered on September 4, 2024. The investigation determined that certain data may have been acquired without authorization on that date. The potentially affected information included personal and protected health information. The hospital engaged cybersecurity experts, secured systems, and is providing complimentary credit monitoring and fraud assistance services to affected individuals.

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Vermont clock✗ VT AG >45 bday36 weeks discovery → filing

Incident timeline

discovery → filing · 36 weeks / 250 days

Sep 4, 2024

Begins

Sep 4, 2024

Discovered

May 12, 2025

Filed

vs. sector median

+25 wks slower

This filing is one of 9 about the same incident.View merged incident

A leak claim by embargo about this victim predates this filing by 250 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteembargobd_1181223707c249442024-09-09 · +245dVerified by operator
Leak Siteembargobd_caec0930c5d471f72024-09-04 · +250dVerified by operator

Regulatory filings (6) · sorted by filing gap

Montana State AGbd_3b546dd04f86e3f02025-05-12Verified
Indiana State AGbd_3dbbf38f268e89b02025-05-12Verified
Maine State AGbd_c8db8c8028fa97a12025-05-13 · +1dVerified
Washington State AGbd_d48216aee2888a042025-05-13 · +1dVerified

Show 2 more filings ↓up to 3d gap

Oregon State AGbd_edb68c5afd87d10a2025-05-13 · +1dVerified
California State AGbd_05cc3ed436d668872025-05-15 · +3dVerified by operator

Name: Weiser Memorial Hospital
norm: weisermemorialhospitalorg
Domain: weisermemorialhospital.org

Name: Weiser Memorial Hospital
norm: weisermemorialhospitalorg
Domain: weisermemorialhospital.org
Industry: Healthcarellm

Discovered: Sep 4, 2024
Breach occurred: Sep 4, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 12, 2025
Affected individuals: Not disclosed
Data types: PIIPHIIdentity (basic)Health (basic)
Attack vector: Unknown
Threat actor: External

During the incident: Took steps to secure our systems
Engaged cybersecurity experts to assist with the process
Undertook a comprehensive review of all potentially affected files
Implemented measures to enhance network security
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance
Changes made: Implemented measures to enhance network security and minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 36 weeks(250 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Montana State AGMay 12 · first

Indiana State AGMay 12 · first

Vermont State AGMay 12 · first · this page

Maine State AG+1d

Washington State AG+1d

Oregon State AG+1d

California State AG+3d

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.

Source URL: https://ago.vermont.gov/document/2025-05-12-weiser-memorial-hospital-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 12, 2025
Raw hash: b857c9ada887ee4fc452dc0a09af2272092249a40c2dc61eda18acdb95d22805

Linked disclosures

Ransomware claims (2)

Regulatory filings (6) · sorted by filing gap

Reporting entityWeiser Memorial Hospital

Victim entityWeiser Memorial Hospital

Incidentdiscovered Sep 4, 2024

Stated responseTook steps to secure our systems

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov