MalwareEducationEducationRansomwareData EncryptedData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)Government IDMediumResolved

OKLAHOMA CITY UNIVERSITY

bd_89dbdc38e2a2bb6c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 23, 2022

Filed

Mar 27, 2023

To disclose

35 weeks

Affected

14state residents only

Linked

7 records

Confidence

67%

Full breach record for OKLAHOMA CITY UNIVERSITY →2 incidents on file

Oklahoma City University detected and stopped a network security incident on July 23, 2022, where an unauthorized third party infiltrated the network and encrypted data. The university shut off access, engaged forensic specialists, and secured the network. Investigation revealed that personal identifiable information of current and prior students was obtained. 14 New Hampshire residents were notified via mail on March 20, 2023. Free credit monitoring was offered.

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Leak gap clock✗ Leak >180d35 weeks discovery → filing

Incident timeline

discovery → filing · 35 weeks / 247 days

Jul 23, 2022

Discovered

Mar 27, 2023

Filed

This filing is one of 7 records about the same incident.View merged incident

A leak claim by lockbit_3 about this victim was first seen 229 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelockbit_3bd_4238c3eb9b113af42022-08-10 · +228dVerified by operator

Regulatory filings (5) · sorted by filing gap

California State AGbd_2e2e6a888a8d82762023-03-27Verified by operator
Maine State AGbd_6972e211d95a9a0b2023-03-27Verified by operator
Montana State AGbd_d486b04db48f14ea2023-03-27Verified by operator
Indiana State AGbd_be1759e8f903bebb2023-03-20 · +7dVerified by operator

Show 1 more filing ↓up to 8d gap

Massachusetts State AGbd_f2a21976dec869032023-04-04 · +8dVerified by operator

Name: OKLAHOMA CITY UNIVERSITY
norm: oklahoma city university
Domain: okcu.edu

Name: OKLAHOMA CITY UNIVERSITY
norm: oklahoma city university
Domain: okcu.edu
Industry: Educationllm

Discovered: Jul 23, 2022
Materiality determined: —
Notification sent: Mar 20, 2023
Affected individuals: 14state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Shut off all access to the network
Engaged a specialized third-party forensic incident response firm
Reported this incident to law enforcement
Offered free credit monitoring and identity theft protection through IDX
Changes made: Secured and remediated the network
Reviewed and altered policies and procedures relating to the security of its systems and servers
Reviewed information life cycle management
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 35 weeks(247 days from discovery to filing)
Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Indiana State AGMar 20 · first

California State AG+7d

Maine State AG+7d

Montana State AG+7d

New Hampshire State AG+7d · this page

Massachusetts State AG+15d

Pattern: first filing Mar 20 (IN), last Apr 4 (MA) — a 15-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://mm.nh.gov/files/uploads/doj/remote-docs/oklahoma-city-university-20230327.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 27, 2023
Raw hash: dea4f2191be56eca058681d99a43e807c3e51fe647e81ea47a786cf385ca401c

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityOKLAHOMA CITY UNIVERSITY

Victim entityOKLAHOMA CITY UNIVERSITY

Incidentdiscovered Jul 23, 2022

Stated responseShut off all access to the network

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov