Regulator-posted notice

Breach notice filed by Employment Secruity Department of Washington State (February 2024)

Organization named: Employment Secruity Department of Washington State Provisional: identity as filed, not yet matched to the directory

What the sources say

Washington Attorney General data breach notifications Primary notice

Posted on the Washington Attorney General data breach notifications with a submission date of Feb. 6, 2024.

Organization as reported: Employment Secruity Department of Washington State
Information types as reported: Name; Social Security Number; Full Date of Birth; Medical Information
Incident dates as reported: Oct. 25, 2023
Submission date: Feb. 6, 2024
Observed by BreachRecords: 2026-10-19 04:56 UTC (revision 25719, page:12:row:28)
Archived copy: Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Washington data breach notifications dataset (data.wa.gov sb4j-ca4h) Duplicate filing

Posted on the Washington data breach notifications dataset with a submission date of Feb. 6, 2024.

Organization as reported: Employment Secruity Department of Washington State, WA
Entity type as reported: Government
Category as reported: Cyberattack; Other
Incident dates as reported: Oct. 25, 2023 to Nov. 20, 2023
Discovery date as reported: Nov. 15, 2023
Submission date: Feb. 6, 2024
Observed by BreachRecords: 2026-11-01 20:03 UTC (revision 63372, row:1088)
Extraction: Parsed from a document; extraction confidence 0.85
Archived copy: Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Figures, per source

519 individuals affected (residents of the reporting state), according to the Washington Attorney General data breach notifications, source date Feb. 6, 2024, revision observed 2026-10-19.
519 individuals affected (residents of the reporting state), according to the Washington data breach notifications dataset, source date Feb. 6, 2024, revision observed 2026-11-01.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

2024-02-06Submission date (Washington Attorney General data breach notifications)
2024-02-06Submission date (Washington data breach notifications dataset)
2026-10-19Observed by BreachRecords (revision 25719)
2026-11-01Observed by BreachRecords (revision 63372)
2026-11-04Approved by a reviewer

Organizations linked by a reviewer

Employment Secruity Department of Washington State Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-11-04, method manual.

Archived evidence

200db8e2e0051b14574ee7050b33d8b2c65adaf3f0c2266009bdf41f6e670b58
text/html, 156,472 bytes, retrieved from Washington Attorney General data breach notifications, 2026-10-19 04:56 UTC. Archived privately · Provenance · Source page
264d45f73831ec8fc298837002b836f792a7cfd7f3d6b4d2128484a23223c042
text/csv, 453,656 bytes, retrieved from Washington data breach notifications dataset, 2026-11-01 20:03 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

Request a correction

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