HackingEducationEducationStolen CredentialsCustomer Data InvolvedTargetedEducationIdentity (basic)Government IDHighContained

The Evergreen State College Foundation

bd_840fa18072e3ae6b · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 1, 2025

Filed

Oct 17, 2025

To disclose

16 days

Affected

7,727state residents only

Confidence

69%

Full breach record for The Evergreen State College Foundation →2 incidents on file

The Evergreen State College reported unauthorized access to a legacy file share system between May 21 and June 10, 2025. The incident affected 7,727 Washington residents, exposing names, SSNs, dates of birth, and student IDs. The College discovered the breach on October 1, 2025, and mailed notifications on October 17, 2025, offering 12 months of Experian credit monitoring.

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Incident timeline

undetected · 133 days

discovery → filing · 16 days

May 21, 2025

Begins

Oct 1, 2025

Discovered

Oct 17, 2025

Filed

vs. sector median

5 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed7,727 affectedView incident

Name: The Evergreen State College Foundation
norm: the evergreen state college
Industry: Education

Name: The Evergreen State College Foundation
norm: the evergreen state college
Industry: Education
Industry: Educationllm

Discovered: Oct 1, 2025
Breach occurred: May 21, 2025 – Jun 10, 2025
Undetected for: 133 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 17, 2025
Affected individuals: 7,727state-resident count only
Data types: Identity (basic)Government ID
Data elements: NameSocial Security numberDate of birthStudent ID number
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found after the fact
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Secured the site
Commenced an investigation
Offered credit monitoring and identity theft protection services through Experian
Established a dedicated toll-free call center
Changes made: Implemented additional measures to enhance the security of its computer network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 days(16 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/BreachA34990.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 17, 2025
Raw hash: a0c6204c1343cc5871025dcc7e7659002036e4aa9c295beecb2c1c2c02accd49

Reporting entityThe Evergreen State College Foundation

Victim entityThe Evergreen State College Foundation

Incidentdiscovered Oct 1, 2025

Stated responseSecured the site

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com