HackingOtherData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHighContained

Ahtna Incorporated

bd_2ff3c11d1751fbb2 · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 28, 2025

Filed

Nov 21, 2025

To disclose

17 weeks

Affected · nationwide

8,3411 in this filing

Linked

11 filings

Confidence

65%

Full breach record for Ahtna Incorporated →

Ahtna, Inc. reported an external system breach (hacking) where unauthorized access occurred between April 20, 2025, and June 1, 2025. The company became aware of the potential unauthorized access on July 28, 2025. The incident affected 8,341 individuals, including 1 Maine resident, with personal information (name, SSN/ITIN) acquired. Ahtna contained the network, engaged outside professionals, notified law enforcement, and is offering 12 months of credit monitoring through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jul 28, 2025 → Filed with AG Nov 21, 2025116d ✗ ME AG >90d17 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 99 days

discovery → filing · 17 weeks / 116 days

Apr 20, 2025

Begins

Jul 28, 2025

Discovered

Nov 21, 2025

Filed

vs. sector median

+8 wks slower

This filing is one of 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteqilinbd_d569bf6c1b98ae752025-08-12 · +101dVerified by operator
Leak Siteqilinbd_fdd9e411b4d479412025-07-28 · +116dVerified by operator

Regulatory filings (8) · sorted by filing gap

California State AGbd_12ccee8c9159108c2025-11-21Verified by operator
Indiana State AGbd_31c06274ced5bd372025-11-21Verified by operator
Vermont State AGbd_90c6835deaec47512025-11-21Verified by operator
Nebraska State AGbd_bcad1e46b464e8b92025-11-21Verified by operator

Show 4 more filings ↓up to 91d gap

Massachusetts State AGbd_cb0c23b4c2cd68a02025-11-21Verified by operator
New Hampshire State AGbd_f23a1a2a204c96b52025-11-21Verified
California State AGbd_11bf1ab7ad30a6892026-02-19 · +90dVerified
Texas State AGbd_4e509ebc850ec1d92026-02-20 · +91dVerified by operator

Name: Ahtna Incorporated
norm: ahtna
Domain: ahtna.com

Name: Ahtna Incorporated
norm: ahtna
Domain: ahtna.com
Industry: Otherllm

Discovered: Jul 28, 2025
Breach occurred: Apr 20, 2025 – Jun 1, 2025
Undetected for: 99 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 21, 2025
Affected individuals: 8,341state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified relevant state and federal regulatorsNotified the three major credit reporting agencies, Equifax, Experian, and TransUnion
Initial access: exploit_public_facing

During the incident: Confirmed containment of the network environment
Initiated an investigation with the assistance of outside professionals
Notified federal law enforcement regarding the event
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
Changes made: Reviewing its existing policies and procedures to help reduce the likelihood of a similar event occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(116 days from discovery to filing)
Compliance flags: ME AG >90d · 116d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 28, 2025
→ Filed with AG: Nov 21, 2025
116d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 28, 2025 → Filed with AG: Nov 21, 2025	116d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 8 states

View merged incident ↗

California State AGNov 21 · first

Indiana State AGNov 21 · first

Vermont State AGNov 21 · first

Nebraska State AGNov 21 · first

Massachusetts State AGNov 21 · first

New Hampshire State AGNov 21 · first

Maine State AGNov 21 · first · this page

California State AG+90d

Texas State AG+91d

Pattern: first filing Nov 21 (CA), last Feb 20 (TX) — a 91-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/19faead7-93ae-4b79-a4e7-1f563623828f.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 21, 2025
Raw hash: 0d81c331622c2df10adc2398fbfcae0ba97ea4e129b610a4de2363171e6c5bbb

Linked disclosures

Ransomware claims (2)

Regulatory filings (8) · sorted by filing gap

Reporting entityAhtna Incorporated

Victim entityAhtna Incorporated

Incidentdiscovered Jul 28, 2025

Stated responseConfirmed containment of the network environment

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov