Ahtna Incorporated
ent_8e8675bc37a1b9ed
Disclosures
11
State AG · Leak Site · 9 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
8,631
nationwide · State AG TX
Leak-site claims
2
unverified actor claims
Identity resolution
- Canonical name
- Ahtna Incorporated
- Normalized
- ahtna— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- ahtna.com
Disclosure history (11)newest first
- Texas State AGas victim2026-02-20
Ahtna, Inc. based in Anchorage, Alaska, a business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-10-22 and reported on 2026-02-20. 1,855 Texas residents were affected. 8,631 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information. Consumers were notified via U.S. Mail.
- California State AGas victim2026-02-19
Ahtna, Inc. reported a data breach where an unauthorized third party accessed systems between April 20, 2025, and June 1, 2025, acquiring files containing personal information including names and Social Security numbers. The incident was discovered on July 28, 2025. This is a supplemental notice. Ahtna contained the network, engaged outside professionals for investigation, and is offering credit monitoring services to affected individuals.
- California State AGas victim2025-11-21
Ahtna, Inc. reported unauthorized access to its systems by a third party between April 20, 2025, and June 1, 2025. The company became aware of the incident on July 28, 2025. The investigation confirmed that certain files containing personal information, including names and Social Security numbers, were acquired by the unauthorized party. Ahtna contained the network, engaged outside professionals for investigation, and is offering 12 months of credit monitoring and identity restoration services to affected individuals.
- Maine State AGas victim2025-11-21
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.
- Indiana State AGas victim2025-11-21
Ahtna, Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-04-20 and was reported on 2025-11-21. 9 Indiana residents were affected. 8,341 individuals affected in total.
- Vermont State AGas victim2025-11-21
Ahtna, Inc. notified consumers of a data breach where an unauthorized third party accessed systems between April 20 and June 1, 2025. The incident involved personal information including names. Ahtna contained the network, engaged outside professionals for investigation, and is offering 12 months of credit monitoring. The incident was discovered on July 28, 2025.
- Nebraska State AGas victim2025-11-21
Ahtna, Inc. disclosed a data breach affecting 3 Nebraska residents. Unauthorized access occurred between April 20, 2025, and June 1, 2025. Ahtna discovered the incident on July 28, 2025, and began notifying residents on November 21, 2025. Personal information exposed included names and Social Security numbers. Ahtna engaged outside professionals, notified federal law enforcement, and provided 12 months of credit monitoring via Experian.
- Massachusetts State AGas victim2025-11-21
Ahtna, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-11-21. 32 Massachusetts residents were affected.
- New Hampshire State AGas victim2025-11-21
Ahtna, Inc. notified the New Hampshire Attorney General of a data event affecting 2 NH residents. Unauthorized access occurred between April 20 and June 1, 2025. Ahtna discovered the breach on July 28, 2025, contained the network, engaged outside investigators, and notified federal law enforcement. Affected data included names and SSN/TIN. Affected individuals received 12 months of credit monitoring via Experian.
- GLOBALLeak Siteas victim2025-08-12
Ahtna Inc., provides construction and integrated services. The company is headquartered in Glennallen, Alaska. Ahtna, Incorporated is Alaska Native Regional Corporations established by Congress under terms of the Alaska Native Claims Settleme ...
- GLOBALLeak Siteas victim2025-07-28
Ahtna Inc., provides construction and integrated services. The company is headquartered in Glennallen, Alaska. Ahtna, Incorporated is Alaska Native Regional Corporations established by Congress under terms of the Alaska Native Claims Settleme ...