Regulator-posted notice

Breach notice filed by Bellevue School District No. 405 (October 2022)

Organization named: Bellevue School District No. 405 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 Oct. 10, 2022.

Organization as reported: Bellevue School District No. 405
Information types as reported: Name; Social Security Number; Medical Information
Incident dates as reported: March 30, 2022
Submission date: Oct. 10, 2022
Observed by BreachRecords: 2026-10-19 04:57 UTC (revision 26052, page:19:row:11)
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 Oct. 10, 2022.

Organization as reported: Bellevue School District No. 405, WA
Entity type as reported: Education
Category as reported: Theft or Mistake
Incident dates as reported: March 30, 2022 to April 25, 2022
Discovery date as reported: April 26, 2022
Submission date: Oct. 10, 2022
Observed by BreachRecords: 2026-11-01 20:03 UTC (revision 63073, row:789)
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

573 individuals affected (residents of the reporting state), according to the Washington Attorney General data breach notifications, source date Oct. 10, 2022, revision observed 2026-10-19.
573 individuals affected (residents of the reporting state), according to the Washington data breach notifications dataset, source date Oct. 10, 2022, 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.

2022-10-10Submission date (Washington Attorney General data breach notifications)
2022-10-10Submission date (Washington data breach notifications dataset)
2026-10-19Observed by BreachRecords (revision 26052)
2026-11-01Observed by BreachRecords (revision 63073)
2026-11-04Approved by a reviewer

Organizations linked by a reviewer

Bellevue School District No. 405 Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-11-04, method manual.

Archived evidence

264d45f73831ec8fc298837002b836f792a7cfd7f3d6b4d2128484a23223c042
text/csv, 453,656 bytes, retrieved from Washington data breach notifications dataset, 2026-11-01 20:03 UTC. Archived privately · Provenance · Source page
f57e1fd316f5d41c3a99796a8ee282908287d3d6f04039f0c99b0e39409cca2c
text/html, 154,106 bytes, retrieved from Washington Attorney General data breach notifications, 2026-10-19 04:57 UTC. Archived privately · Provenance · Source page

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

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by Bellevue School District No. 405 (October 2022). We acknowledge every request within two business days. We reply by email.

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