MalwareFinancial ServicesFinanceRansomwareRansom DemandedData EncryptedDelayed DiscoveryMedium

Sound Community Bank

bd_5905c198ceb63173 · schema v1 · pii pii-v1

Full breach record for Sound Community Bank →

Sound Community Bank, a finance sector entity reported a ransomware incident to the Washington Attorney General. The organization became aware of the incident on 2025-08-14 and filed notice on 2025-11-19. 5,503 Washington residents were affected. 97 days elapsed between awareness and notification. 0 days to contain the breach.

Washington clock✗ WA AG >90d14 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.

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

bd_28fe4886683337c1Montana State AGfiled 2025-11-19Candidate

Source provenance

Source URL: https://data.wa.gov/resource/sb4j-ca4h.json?id=20786
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 19, 2025
Raw hash: a285ecb4a555fb6169b22c659d4870ae521a7e0a0ebeff76060fe9d971bad1d9

Reporting entity

Name: Sound Community Bank
norm: sound community bank

Victim entity

Name: Sound Community Bank
norm: sound community bank
Industry: Financial Servicesllm

Incident

Discovered: Aug 14, 2025
Materiality determined: —
Notification sent: —
Affected individuals: 5,503
Data types: —
Attack vector: Ransomware
Threat actor: ExternalFinancial

Compliance

Time to disclose: 14 weeks(97 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.

Extraction provenance

Status: No extraction artifact recorded for this disclosure.