HackingGovernmentGovernmentStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

Oklahoma City Housing Authority

bd_7f0692e4871fa84f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 21, 2021

Filed

Jul 26, 2022

To disclose

31 weeks

Affected

2state residents only

Linked

5 filings

Confidence

66%

Full breach record for Oklahoma City Housing Authority →

Oklahoma City Housing Authority notified NH AG of unauthorized access to email accounts between Nov 30 and Dec 21, 2021. Discovered Dec 21, 2021. Two NH residents affected; names and SSNs potentially exposed. Notices sent July 22, 2022. Forensic specialists engaged; credit monitoring offered.

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Incident timeline

undetected · 21 days

discovery → filing · 31 weeks / 217 days

Nov 30, 2021

Begins

Dec 21, 2021

Discovered

Jul 26, 2022

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Montana State AGbd_3f16407b4535b1652022-07-22 · +4dCandidate
Massachusetts State AGbd_b02c82f0bb5958ca2022-07-22 · +4dVerified
Maine State AGbd_d4a0cc70f4e760c92022-07-22 · +4dVerified by operator
Indiana State AGbd_d87234b11bbc12932022-07-22 · +4dVerified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Oklahoma City Housing Authority
norm: oklahoma city housing authority
Domain: ochanet.org
Industry: Governmentllm

Discovered: Dec 21, 2021
Breach occurred: Nov 30, 2021 – Dec 21, 2021
Undetected for: 21 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 22, 2022
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Launched an investigation with the assistance of third-party forensic specialists
Worked to locate address information for impacted individuals
Providing access to credit monitoring services for twelve (12) months, through Experian
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators
Providing written notice... to the three major credit reporting agencies
Changes made: Working to implement additional safeguards and training to its employees
Reviewed our existing systems and policies and implemented additional safeguards to further secure the information in our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 31 weeks(217 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Montana State AGJul 22 · first

Massachusetts State AGJul 22 · first

Maine State AGJul 22 · first

Indiana State AGJul 22 · first

New Hampshire State AG+4d · this page

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-housing-authority-20220726.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 26, 2022
Raw hash: 2531857bad99e1025753a9905516f8c60a9b61fd1c1ff55fb93f3947191b4fd0

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityOklahoma City Housing Authority

Incidentdiscovered Dec 21, 2021

Stated responseLaunched an investigation with the assistance of third-party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov