MalwareFinancial ServicesFinanceRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedIdentity (basic)Financial accountMediumContained

Kitsap Bank

bd_83605b8382c4f2d7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 2, 2022

Filed

Jul 25, 2022

To disclose

8 weeks

Affected

10,154state residents only

Linked

2 filings

Confidence

70%

Full breach record for Kitsap Bank →

Kaye-Smith Enterprises, Inc. reported a ransomware attack on behalf of customer Kitsap Bank. The breach affected 10,154 Washington residents, exposing names, addresses, and account numbers. Exposure occurred May 18–June 2, 2022; discovered June 2, 2022. Notices sent September 16, 2022.

J jump to incidentP pin to compareR raw source

Washington clock⏱ WA AG >30d8 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 · 15 days

discovery → filing · 8 weeks / 53 days

May 18, 2022

Begins

Jun 2, 2022

Discovered

Jul 25, 2022

Filed

vs. sector median

1 wks faster

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

Maine State AGbd_36bcba0951ad86a52022-09-19 · +56dVerified by operator

Name: Kaye-Smith
norm: kaye smith

Name: Kitsap Bank
norm: kitsap bank
Industry: Financial Servicesllm

Discovered: Jun 2, 2022
Breach occurred: May 18, 2022 – Jun 2, 2022
Undetected for: 15 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 16, 2022
Affected individuals: 10,154state-resident count only
Data types: Identity (basic)Financial account
Data elements: NameFinancial account number
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 ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Washington Office of the Attorney General

During the incident: Engaged outside experts to help investigate suspicious activity
Notified federal law enforcement
Deployed enhanced security measures and endpoint monitoring and detection
Offering 12 months of complimentary credit monitoring and identity theft services
Changes made: Enhanced security measures and monitoring
Deployed industry-leading incident response tools and techniques
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(53 days from discovery to filing)
Compliance flags: WA AG >30d
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.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Washington State AGJul 25 · first · this page

Maine State AG+56d

Pattern: first filing Jul 25 (WA), last Sep 19 (ME) — a 56-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/BreachM15778.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 25, 2022
Raw hash: 8940e452f8e5b94ca398ce0c273d13d57894e853a7e6fed1558f0cb652fbb29c

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityKaye-Smith

Victim entityKitsap Bank

Incidentdiscovered Jun 2, 2022

Stated responseEngaged outside experts to help investigate suspicious activity

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com