Regulator-posted notice

Breach notice filed by International Chapter of the P.E.O. Sisterhood (June 2023)

Organization named: International Chapter of the P.E.O. Sisterhood 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 June 14, 2023.

Organization as reported: International Chapter of the P.E.O. Sisterhood
Information types as reported: Name; Social Security Number; Full Date of Birth; Other
Incident dates as reported: April 14, 2023
Submission date: June 14, 2023
Observed by BreachRecords: 2026-10-19 04:57 UTC (revision 25937, page:16:row:46)
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 June 14, 2023.

Organization as reported: International Chapter of the P.E.O. Sisterhood, IA
Entity type as reported: Non-Profit/Charity
Category as reported: Cyberattack; Ransomware
Incident dates as reported: April 14, 2023 to May 31, 2023
Discovery date as reported: April 14, 2023
Submission date: June 14, 2023
Observed by BreachRecords: 2026-11-01 20:03 UTC (revision 63177, row:893)
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

3,450 individuals affected (residents of the reporting state), according to the Washington Attorney General data breach notifications, source date June 14, 2023, revision observed 2026-10-19.
3,450 individuals affected (residents of the reporting state), according to the Washington data breach notifications dataset, source date June 14, 2023, 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.

2023-06-14Submission date (Washington Attorney General data breach notifications)
2023-06-14Submission date (Washington data breach notifications dataset)
2026-10-19Observed by BreachRecords (revision 25937)
2026-11-01Observed by BreachRecords (revision 63177)
2026-11-04Approved by a reviewer

Organizations linked by a reviewer

International Chapter of the P.E.O. Sisterhood 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
4380cd31e632b59162c3f00be240b4ca9a2196544291b55534b4d9c633e493ec
text/html, 154,496 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 International Chapter of the P.E.O. Sisterhood (June 2023). We acknowledge every request within two business days. We reply by email.

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