HackingEducationEducationSupply Chain (3P Vendor)Customer Data InvolvedData ExfiltratedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

Multnomah Education Service District

bd_18954460ef53de14 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 13, 2025

Filed

Mar 4, 2025

To disclose

7 weeks

Affected

606state residents only

Linked

8 filings

Confidence

69%

Full breach record for Multnomah Education Service District →2 incidents on file

Multnomah Education Service District (ESD) notified the Washington AG that its third-party retirement plan administrator, Carruth Compliance Consulting, experienced a data security incident. Unauthorized access to personal information occurred on December 21, 2024. Multnomah was notified on January 13, 2025. Approximately 606 Washington residents were affected, with data including names, SSNs, driver's licenses, financial accounts, and medical billing info. Notifications were sent on February 28, 2025, offering credit monitoring.

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Washington clock⏱ WA AG >30d7 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 · 23 days

discovery → filing · 7 weeks / 50 days

Dec 21, 2024

Begins

Jan 13, 2025

Discovered

Mar 4, 2025

Filed

This filing is one of 8 filings about the same incident.View merged incident

Part of Carruth Compliance Consulting supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Massachusetts State AGbd_13bc3ceefd6748942025-03-04Verified by operator
Maryland State AGbd_673619f7abec2fcf2025-03-04Verified by operator
Maine State AGbd_6971c3aefcdffd342025-03-04Verified
Oregon State AGbd_c61efda4bf3b3d722025-03-04Verified

Show 3 more filings ↓up to 4d gap

Vermont State AGbd_cfc24ddcc92ca8df2025-03-05 · +1dVerified by operator
New Hampshire State AGbd_703c9e7047c738b22025-03-03 · +1dVerified by operator
Indiana State AGbd_bcc558e16653556f2025-02-28 · +4dVerified

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: Multnomah Education Service District
norm: multnomah education service district
Domain: multnomahesd.org
Industry: Educationllm

Discovered: Jan 13, 2025
Breach occurred: Dec 21, 2024
Undetected for: 23 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 28, 2025
Affected individuals: 606state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHI
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberMedical information
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 0d
WA-stated discovery: Found after the fact
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Notified the Federal Bureau of InvestigationFiled notice with Washington Attorney General Consumer Protection Division
Third party: via Carruth Compliance Consulting
Initial access: supply_chain

During the incident: Began an investigation to determine what happened and what data was involved
Worked with third-party specialists to investigate the activity
Notified the Federal Bureau of Investigation
Established a toll-free call center through IDX to answer questions about the incident
Notified the potentially affected individuals
Offered complimentary credit monitoring and identity theft protection services
Changes made: Offered 12 months of credit monitoring, dark web monitoring, $1 million identity fraud loss reimbursement policy, and fully managed identity theft recovery services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(50 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 · 8 filings · 8 states

View merged incident ↗

Indiana State AGFeb 28 · first

New Hampshire State AG+3d

Massachusetts State AG+4d

Maryland State AG+4d

Maine State AG+4d

Oregon State AG+4d

Washington State AG+4d · this page

Vermont State AG+5d

Pattern: first filing Feb 28 (IN), last Mar 5 (VT) — a 5-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/BreachA32585.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 4, 2025
Raw hash: 63d26e82aa470fe0215a1beb3679df0c2be72f7e7456eae58e3ad484dce783c8

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityMultnomah Education Service District

Incidentdiscovered Jan 13, 2025

Stated responseBegan an investigation to determine what happened and what data was involved

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com