HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

J. F. Ahern Co.

bd_addd7d6f70547a25 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Apr 2, 2025

Filed

May 12, 2025

To disclose

—

Affected

Not disclosed

Confidence

66%

Full breach record for J. F. Ahern Co. →

J. F. Ahern Co. notified former employees, interns, and applicants of a security incident detected on April 2, 2025. An unauthorized third party accessed and copied files containing full names and Social Security numbers. J. F. Ahern engaged forensic consultants, contained the incident, and offered complimentary identity monitoring through Kroll.

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Incident timeline

Apr 2, 2025

Begins

Apr 2, 2025

Discovered

May 12, 2025

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: J. F. Ahern Co.
norm: j f ahern
Domain: jfahern.com

Name: J. F. Ahern Co.
norm: j f ahern
Domain: jfahern.com
Industry: Professional Servicesllm

Discovered: Apr 2, 2025
Breach occurred: Apr 2, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
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: Working closely with forensic consultants to investigate, contain, and eradicate the incident
Confirm the security of our network environment
Began implementing additional security measures to help further enhance the privacy and security of information stored on our systems
Arranged for you to activate the complimentary identity monitoring services for <<Monitoring Term Length (Months)>> months, at no cost to you, through Kroll
Changes made: Began implementing additional security measures to help further enhance the privacy and security of information stored on our systems
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.

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://nebraska.gov/ago/data-breach/documents/fb413810-37bd-40b1-93fa-5ab10d6cf457.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 12, 2025
Raw hash: 802a8998605f01e2681faa2fed12ec9efc97ad17df8fefb673376a8a959b9abc

Reporting entityJ. F. Ahern Co.

Victim entityJ. F. Ahern Co.

Incidentdiscovered Apr 2, 2025

Stated responseWorking closely with forensic consultants to investigate, contain, and eradicate the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov