HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedPIIPHILowResolved

Weiser Memorial Hospital

bd_05cc3ed436d66887 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

May 15, 2025

To disclose

—

Affected

Not disclosed

Linked

8 records

Confidence

76%

Full breach record for Weiser Memorial Hospital →

On September 4, 2024, Weiser Memorial Hospital became aware of unusual network activity. An investigation determined that certain data may have been acquired without authorization on or about that date. A comprehensive review of potentially affected files concluded on April 21, 2025. Potentially affected information included personal and/or protected health information. Credit monitoring services were offered to affected individuals via Cyberscout.

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Leak gap clock✗ Leak >180d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

Sep 4, 2024

Begins

May 15, 2025

Filed

This filing is one of 8 records about the same incident.View merged incident

A leak claim by embargo about this victim was first seen 227 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteembargobd_1181223707c249442024-09-09 · +248dVerified by operator

Regulatory filings (6) · sorted by filing gap

Maine State AGbd_c8db8c8028fa97a12025-05-13 · +2dVerified
Washington State AGbd_d48216aee2888a042025-05-13 · +2dVerified
Oregon State AGbd_edb68c5afd87d10a2025-05-13 · +2dVerified
Montana State AGbd_3b546dd04f86e3f02025-05-12 · +3dVerified

Show 2 more filings ↓up to 3d gap

Indiana State AGbd_3dbbf38f268e89b02025-05-12 · +3dVerified
Vermont State AGbd_b1e67eb07603ddca2025-05-12 · +3dVerified by operator

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

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

Discovered: —
Breach occurred: Sep 4, 2024
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIPHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated CollectionT1074 Data Staged
Threat actor: External

During the incident: Took steps to secure our systems upon becoming aware of unusual network activity
Engaged cybersecurity experts to assist with the process
Undertook a comprehensive review of all potentially affected files to identify individuals whose information may have been involved
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge through Cyberscout
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.

Compliance flags: Leak >180d
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

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

Maine State AG+1d

Washington State AG+1d

Oregon State AG+1d

California State AG+3d · 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.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-602742
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 15, 2025
Raw hash: 275f70605282a5f3adcfad16d37d31265508b9ef6a72996e782f696d33d7655c

Linked disclosures

Ransomware claims (1)

Regulatory filings (6) · sorted by filing gap

Reporting entityWeiser Memorial Hospital

Victim entityWeiser Memorial Hospital

IncidentUnauthorized Access

Stated responseTook steps to secure our systems upon becoming aware of unusual network activity

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov