HackingEducationEducationData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Kaplan North America, LLC

bd_9cd5c500ae4a6563 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 17, 2026

To disclose

—

Affected

Not disclosed

Linked

15 filings

Confidence

66%

Full breach record for Kaplan North America, LLC →

Kaplan North America, LLC notified the Delaware Attorney General of an IT security incident where an unauthorized actor accessed computer servers between October 30, 2025, and November 18, 2025, and exfiltrated files containing names, Social Security numbers, and/or driver's license numbers. The company secured its network, engaged external IT security specialists, and alerted law enforcement. Affected individuals are offered complimentary Experian IdentityWorks membership.

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Incident timeline

Oct 30, 2025

Begins

Mar 17, 2026

Filed

This filing is one of 15 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Indiana State AGbd_03ac6b2ac5b6d4a62026-03-17Candidate
California State AGbd_1e887c69b831ca2b2026-03-17Verified
Maine State AGbd_3af6a5c8e815660b2026-03-17Verified
South Carolina State AGbd_43bbc55f2a1fdb412026-03-17Verified

Show 6 more filings ↓up to 1d gap

New Hampshire State AGbd_5195761b433bf3772026-03-17Verified
Iowa State AGbd_6cd40678378733bb2026-03-17Verified
Washington State AGbd_7eccbae29faca6902026-03-17Verified
Vermont State AGbd_a1a2590136ab7edd2026-03-17Verified
Nebraska State AGbd_a59f0cce0c39e59d2026-03-17Verified
Texas State AGbd_2163f3082d7a92d92026-03-18 · +1dVerified

Showing first 10 of 14 linked disclosures.

Name: Kaplan North America, LLC
norm: kaplan north america
Domain: kaplan.com

Name: Kaplan North America, LLC
norm: kaplan north america
Domain: kaplan.com
Industry: Educationllm

Discovered: —
Breach occurred: Oct 30, 2025 – Nov 18, 2025
Materiality determined: —
Notification sent: Mar 17, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External

During the incident: Secured our network
Commenced an investigation with assistance from external IT security specialists
Alerted law enforcement
Offering complimentary Experian IdentityWorks membership
Changes made: Implemented additional measures to further enhance the security of our IT network
Taken steps to help prevent the dissemination of the files involved in this incident
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 ↗

Indiana State AGMar 17 · first

California State AGMar 17 · first

Maine State AGMar 17 · first

South Carolina State AGMar 17 · first

New Hampshire State AGMar 17 · first

Iowa State AGMar 17 · first

Washington State AGMar 17 · first

Vermont State AGMar 17 · first

Nebraska State AGMar 17 · first

Delaware State AGMar 17 · first · this page

Texas State AG+1d

Cascade drawn from the first 10 linked disclosures of 14 — 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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2026/03/Kaplan-Delaware.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 17, 2026
Raw hash: 4791ab74896ef8ad8aa0a65909c7d31a981f84c7be34423b1c31a0713b0f74e9

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityKaplan North America, LLC

Victim entityKaplan North America, LLC

IncidentUnknown

Stated responseSecured our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov