HackingEducationEducationStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHighContained

STRATEGIC EDUCATION, INC.

bd_cb4c9619494a59ad · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jun 1, 2026

To disclose

—

Affected

14,112state residents only

Linked

14 filings

Confidence

69%

Full breach record for STRATEGIC EDUCATION, INC. →

Strategic Education Inc. reported a cyberattack where an unauthorized actor accessed its network between Feb 23-25, 2026, exfiltrating files containing names and government IDs (SSN, driver's license, passport) of ~14,112 Washington residents. SEI secured the network, investigated, and began notifying affected individuals on May 29, 2026, offering Kroll identity monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

Feb 23, 2026

Begins

Jun 1, 2026

Filed

This filing is one of 14 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Illinois State AGbd_0b8fdcb25259cb4d2026-06-01Verified
Oregon State AGbd_28bb6ee0982b4f632026-06-01Candidate
Montana State AGbd_3e8a6d8ada9174b42026-06-01Verified
California State AGbd_5d13c45fb525d6512026-06-01Verified

Show 6 more filings ↓up to 1d gap

Vermont State AGbd_8aaceaf2f3381fb42026-06-01Verified
Massachusetts State AGbd_a8a2a510a2084c902026-06-01Verified
New Hampshire State AGbd_d77c7602660c3ca52026-06-01Verified
Maine State AGbd_dcab2736031a38562026-06-01Verified
Texas State AGbd_9afb0dab02b16f5a2026-06-02 · +1dVerified
South Carolina State AGbd_b8233d0d40ac3c3d2026-06-02 · +1dVerified

Showing first 10 of 13 linked disclosures.

Name: STRATEGIC EDUCATION, INC.
norm: strategic education

Name: STRATEGIC EDUCATION, INC.
norm: strategic education
Industry: Educationllm

Discovered: —
Breach occurred: Feb 23, 2026 – Feb 25, 2026
Materiality determined: —
Notification sent: May 29, 2026
Affected individuals: 14,112state-resident count only
Data types: Identity (basic)Government ID
Data elements: NameSocial Security numberDriver's licence numberPassport number
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated CollectionT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Secured its network
Commenced an investigation
Reviewed the files involved
Began mailing notification letters via United States Postal Service First-Class mail
Provided the phone number of its toll-free call center
Provided notified individuals with an offer of identity monitoring services through Kroll
Changes made: Taking steps to enhance its existing security measures
Implemented additional measures to enhance the security of its IT network
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Illinois State AGJun 1 · first

Oregon State AGJun 1 · first

Montana State AGJun 1 · first

California State AGJun 1 · first

Vermont State AGJun 1 · first

Massachusetts State AGJun 1 · first

New Hampshire State AGJun 1 · first

Maine State AGJun 1 · first

Washington State AGJun 1 · first · this page

Texas State AG+1d

South Carolina State AG+1d

Cascade drawn from the first 10 linked disclosures of 13 — the full spread may be wider.

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/BreachA41155.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 1, 2026
Raw hash: 5edd037437c1d398a4c03515a1854ea9304e2e83969850459eac2053b81a868f

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entitySTRATEGIC EDUCATION, INC.

Victim entitySTRATEGIC EDUCATION, INC.

IncidentUnauthorized Access

Stated responseSecured its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com