HackingGovernment IDIdentity (basic)HighContained

Kaplan North America, LLC

bd_ae8f24edffd81fd0 · schema v1 · pii pii-v2

Severity

High

Discovered

Feb 21, 2026

Filed

Mar 17, 2026

To disclose

24 days

Affected

2,802state residents only

Linked

15 filings

Confidence

65%

Full breach record for Kaplan North America, LLC →

Kaplan North America, LLC notified Montana residents of a cybersecurity incident where unauthorized actors accessed computer servers between October 30 and November 18, 2025. The breach compromised names, Social Security numbers, and driver's license numbers. Kaplan secured its network, engaged external IT specialists, and alerted law enforcement. Affected individuals were offered complimentary credit monitoring through Experian IdentityWorks.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 114 days

discovery → filing · 24 days

Oct 30, 2025

Begins

Feb 21, 2026

Discovered

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
Delaware State AGbd_9cd5c500ae4a65632026-03-17Verified
Vermont State AGbd_a1a2590136ab7edd2026-03-17Verified
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

Discovered: Feb 21, 2026
Breach occurred: Oct 30, 2025 – Nov 18, 2025
Undetected for: 114 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 17, 2026
Affected individuals: 2,802state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Secured our network
Commenced an investigation with assistance from external IT security specialists
Alerted law enforcement
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 the incident
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 days(24 days from discovery to filing)
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

Delaware State AGMar 17 · first

Vermont State AGMar 17 · first

Montana 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://dojmt.gov/wp-content/uploads/2026/08/Consumer-notification-letter-6.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: 4c5375154824e5809a84b38f8c7461cb98ca88428187d6a3921bcb0f557f0a84

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityKaplan North America, LLC

Victim entityKaplan North America, LLC

Incidentdiscovered Feb 21, 2026

Stated responseSecured our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov