MalwareProfessional ServicesProfessional ServicesRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedFinancial accountIdentity (basic)Government IDPHIHealth (basic)HighContained

Cardinal Services

bd_aa2abd061d19d40b · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 30, 2025

Filed

May 20, 2026

To disclose

46 weeks

Affected

2,066state residents only

Linked

4 filings

Confidence

70%

Full breach record for Cardinal Services →5 incidents on file

Cardinal Services, Inc. experienced a ransomware cyberattack in Washington state. The breach occurred between June 30, 2025, and August 8, 2025, and was discovered on June 30, 2025. Approximately 2,066 individuals were affected, with data including names, SSNs, and financial account numbers exposed. The company offered 12 months of credit monitoring to victims.

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Leak gap clock✗ Leak >180d46 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 · 46 weeks / 324 days

Jun 30, 2025

Begins

Jun 30, 2025

Discovered

May 20, 2026

Filed

vs. sector median

+29 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siterhysidabd_b8ca2be800f614fd2025-07-15 · +308dCandidate

Regulatory filings (2) · sorted by filing gap

Vermont State AGbd_10fd00d93b5c10492026-05-20Verified
Indiana State AGbd_b8b3a9190c8646192026-05-20Verified

Name: Cardinal Services
norm: cardinal services
Domain: cardinalservices.org
Industry: Professional Services

Name: Cardinal Services
norm: cardinal services
Domain: cardinalservices.org
Industry: Professional Services
Industry: Professional Servicesllm

Discovered: Jun 30, 2025
Breach occurred: Jun 30, 2025 – Aug 8, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 20, 2026
Affected individuals: 2,066state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberDate of birthPassport numberMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Filed breach notification with Washington Attorney General

During the incident: Offering 12 months of complimentary credit monitoring through Epiq – Privacy Solutions ID 1B Credit Monitoring - Basic
Provided toll-free response line for affected individuals
Changes made: Taken many precautions to safeguard personal information
Continually evaluate and modify practices and internal controls to enhance security and privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 46 weeks(324 days from discovery to filing)
Compliance flags: Leak >180dWA 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 · 3 filings · 3 states

View merged incident ↗

Vermont State AGMay 20 · first

Indiana State AGMay 20 · first

Washington State AGMay 20 · 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.

Source URL: https://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA40945.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 20, 2026
Raw hash: 6703fbca8abc108a2d4ee6e7453cbfd99203c71cb537dbfd4ca4738a6a5d3ca1

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityCardinal Services

Victim entityCardinal Services

Incidentdiscovered Jun 30, 2025

Stated responseOffering 12 months of complimentary credit monitoring through Epiq – Privacy Solutions ID 1B Credit Monitoring - Basic

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com