MalwareGovernmentGovernmentRansomwareData ExfiltratedTargetedCustomer Data InvolvedEmployee Data InvolvedAuthenticationCredentialsEducationFinancial accountHealth (basic)Identity (basic)Government IDMinorPHIHighContained

Asotin County Public Facilities District

bd_3582930b21ca8ddc · schema v1 · pii pii-v1

Severity

High

Discovered

May 31, 2022

Filed

Feb 15, 2023

To disclose

37 weeks

Affected

1,090state residents only

Confidence

71%

Full breach record for Asotin County Public Facilities District →

Asotin County Public Facilities District (WA) reported a ransomware cyberattack occurring between April 4 and May 31, 2022. The incident affected 1,090 Washington residents, exposing PII including SSNs, driver's licenses, financial account data, and health information. ACPFD engaged forensic specialists, notified law enforcement, and provided 12 months of credit monitoring via Experian.

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Washington clock✗ WA AG >90d37 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 57 days

discovery → filing · 37 weeks / 260 days

Apr 4, 2022

Begins

May 31, 2022

Discovered

Feb 15, 2023

Filed

vs. sector median

+26 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,090 affectedView incident

Name: Asotin County Public Facilities District
norm: asotin county public facilities district

Name: Asotin County Public Facilities District
norm: asotin county public facilities district
Industry: Governmentllm

Discovered: May 31, 2022
Breach occurred: Apr 4, 2022 – May 31, 2022
Undetected for: 57 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 15, 2023
Affected individuals: 1,090state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)CredentialsMinor
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberDate of birthStudent ID numberPassport numberHealth insurance IDMedical informationUsername + password
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: providing written notice of this incident to relevant state regulators
Initial access: exploit_public_facing

During the incident: Worked to secure its systems
With the assistance of third-party forensic specialists, commenced an investigation
Notified federal law enforcement regarding the incident
Providing access to credit monitoring and identity restoration services for twelve (12) months through Experian
Changes made: Working to implement additional safeguards and training for its employees
Reviewed and updated existing policies and procedures relating to data protection and security
Implemented additional security measures to mitigate any risk associated with this incident
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(260 days from discovery to filing)
Compliance flags: WA AG >90d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

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/BreachA19891.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 15, 2023
Raw hash: 4fb6c2f99120b7950e664b2e7522777d1fea6b2611f2841d36dd8f59369aa7dc

Reporting entityAsotin County Public Facilities District

Victim entityAsotin County Public Facilities District

Incidentdiscovered May 31, 2022

Stated responseWorked to secure its systems

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com