MalwareHealthcareOtherHealthcareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedEmployee Data InvolvedEducationFinancial accountFinancial credentialsHealth (basic)Identity (basic)Government IDPHICriticalContained

Laboratory Services Cooperative

bd_18cb69ce78d99e82 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Oct 27, 2024

Filed

Apr 10, 2025

To disclose

24 weeks

Affected

475,487state residents only

Linked

11 filings

Confidence

70%

Full breach record for Laboratory Services Cooperative →2 incidents on file

Laboratory Services Cooperative (LSC) disclosed a ransomware incident affecting approximately 475,487 individuals. The breach, discovered on October 27, 2024, involved unauthorized access to patient and worker data including PHI, SSNs, and financial details. LSC notified law enforcement, engaged forensic specialists, and offered credit/medical monitoring.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d24 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 · 24 weeks / 165 days

Oct 27, 2024

Begins

Oct 27, 2024

Discovered

Apr 10, 2025

Filed

vs. sector median

+11 wks slower

This filing is one of 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Vermont State AGbd_102212ae480e10da2025-04-10Verified
Nebraska State AGbd_51c9501e1e704db12025-04-10Verified
Oregon State AGbd_721c52ac63a845ca2025-04-10Verified
Indiana State AGbd_891e39ad753077a22025-04-10Verified

Show 6 more filings ↓up to 9d gap

Massachusetts State AGbd_a7acce45947f6de42025-04-10Verified
Maine State AGbd_b2eb717e40560ef32025-04-10Verified
Iowa State AGbd_c3c9c68a034fcdd42025-04-10Verified
New Hampshire State AGbd_0d653a74218ed69e2025-04-11 · +1dVerified
California State AGbd_3b53713c4b166ab52025-04-09 · +1dVerified
Illinois State AGbd_7732926ed7736bae2025-04-01 · +9dVerified

Name: Laboratory Services Cooperative
norm: laboratory services cooperative
Industry: Non-Profit/Charity

Name: Laboratory Services Cooperative
norm: laboratory services cooperative
Industry: Non-Profit/Charity
Industry: HealthcarellmOtherllm

Discovered: Oct 27, 2024
Breach occurred: Oct 27, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 10, 2025
Affected individuals: 475,487state-resident count only
Data types: Identity (basic)Government IDHealth (basic)Financial accountFinancial credentials
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberDate of birthStudent ID numberMilitary ID numberPassport numberHealth insurance IDMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 0dexposure 0d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement

During the incident: Engaged third-party cybersecurity specialists to determine the nature and scope of the incident
Notified federal law enforcement
Engaged a third-party vendor to help identify whose information may be potentially involved
Hired third-party cybersecurity specialists to monitor the dark web
Offered free credit monitoring and medical identity protection services through CyEx Medical Shield Complete
Changes made: Secured environment
Conducted thorough review to determine whose information may be potentially involved
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 weeks(165 days from discovery to filing)
Compliance flags: WA AG >90d
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 · 11 filings · 11 states

View merged incident ↗

Illinois State AGApr 1 · first

California State AG+8d

Massachusetts State AG+9d

Maine State AG+9d

Iowa State AG+9d

Washington State AG+9d · this page

New Hampshire State AG+10d

Pattern: first filing Apr 1 (IL), last Apr 11 (NH) — a 10-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/BreachA32980.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 10, 2025
Raw hash: e65899ea1fdb2bd6e1678cba39259b1ab80a2ea996cc01eaf7983ff3773189b0

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityLaboratory Services Cooperative

Victim entityLaboratory Services Cooperative

Incidentdiscovered Oct 27, 2024

Stated responseEngaged third-party cybersecurity specialists to determine the nature and scope of the incident

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com