HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDPHIHealth (basic)HighContained

Weiser Memorial Hospital

bd_d48216aee2888a04 · schema v1 · pii pii-v1

Severity

High

Discovered

Sep 4, 2024

Filed

May 13, 2025

To disclose

36 weeks

Affected

1,163state residents only

Linked

9 filings

Confidence

69%

Full breach record for Weiser Memorial Hospital →

Weiser Memorial Hospital (Idaho) notified Washington AG that unauthorized access to its network on Sept 4, 2024, potentially exposed names, SSNs, and PHI of 1,163 WA residents. WMH engaged forensic experts, secured systems, and offered 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d36 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 36 weeks / 251 days

Sep 4, 2024

Begins

Sep 4, 2024

Discovered

May 13, 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 251 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteembargobd_1181223707c249442024-09-09 · +246dVerified by operator
Leak Siteembargobd_caec0930c5d471f72024-09-04 · +251dVerified by operator

Regulatory filings (6) · sorted by filing gap

Maine State AGbd_c8db8c8028fa97a12025-05-13Verified
Oregon State AGbd_edb68c5afd87d10a2025-05-13Verified
Montana State AGbd_3b546dd04f86e3f02025-05-12 · +1dVerified
Indiana State AGbd_3dbbf38f268e89b02025-05-12 · +1dVerified

Show 2 more filings ↓up to 2d gap

Vermont State AGbd_b1e67eb07603ddca2025-05-12 · +1dVerified by operator
California State AGbd_05cc3ed436d668872025-05-15 · +2dVerified by operator

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

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

Discovered: Sep 4, 2024
Breach occurred: Sep 4, 2024 – Sep 5, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 12, 2025
Affected individuals: 1,163state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Data elements: NameSocial Security numberHealth insurance IDMedical information
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Washington Attorney General
Initial access: valid_credentials

During the incident: Engaged cybersecurity experts to assist with the process
Took steps to secure its systems
Launched an investigation
Established a toll-free call center through Cyberscout
Provided twelve (12) months of free credit monitoring and identity protection services
Changes made: Implemented additional safeguards to enhance the security of its systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 36 weeks(251 days from discovery to filing)
Compliance flags: WA AG >90dLeak >180d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

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

Oregon State AG+1d

Washington State AG+1d · this page

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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA33320.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 13, 2025
Raw hash: cc66196d5db8fbf3cba0711a18ddd6bb268bae24579631f09195c90689473cfe

Linked disclosures

Ransomware claims (2)

Regulatory filings (6) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityWeiser Memorial Hospital

Incidentdiscovered Sep 4, 2024

Stated responseEngaged cybersecurity experts to assist with the process

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com