Doyon, Limited

Doyon, Limited notified consumers of a security incident occurring on April 1, 2024, where unauthorized actors accessed IT systems. The breach involved personal information (PII). Doyon engaged forensic experts, notified law enforcement, enhanced security controls, and offered 24 months of identity monitoring via Kroll. The filing was submitted to the Vermont Attorney General on June 19, 2025.

Doyon, Limited reported a data breach to the Montana Attorney General. The breach was reported on 2025-06-12. The breach occurred from 04/01/2024 to 04/02/2024. 154 Montana residents were affected.

DOYON, LIMITED based in FAIRBANKS, Alaska, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-03-19 and reported on 2025-06-12. 906 Texas residents were affected. 28,000 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Health Insurance Information;Date of Birth. Consumers were notified via Posted at company website or special website;U.S. Mail.

Doyon Limited reported a data breach to the Indiana Attorney General. The breach occurred on 2024-04-01 and was reported on 2025-06-12. 50 Indiana residents were affected.

On or about April 1, 2024, an unauthorized external actor accessed and acquired files from Doyon, Limited's IT systems. The breach was discovered on March 19, 2025, nearly a year after it occurred. 22 Maine residents were affected. Doyon retained an incident response firm, notified law enforcement, blocked unauthorized access, enhanced network security, and offered 24-month Kroll identity monitoring to affected individuals.

Doyon, Limited discovered on April 2, 2024, that an unauthorized actor accessed and acquired files from its IT systems on April 1, 2024. The incident involved personal information, including names and potentially other identity data. The company blocked access, engaged external experts, notified law enforcement, and is offering 24 months of identity monitoring via Kroll. Specific data elements were redacted in the notice template.

DOYON, LIMITED, a business sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2024-04-02 and filed notice on 2025-06-12. 1,929 Washington residents were affected. 436 days elapsed between awareness and notification. 1 days to identify the breach. 2 days to contain the breach.

Doyon, Limited reported a security incident where an unauthorized actor installed encryption software and exfiltrated personal information of approximately 17 New Hampshire residents. The incident occurred on or about April 1, 2024, and was discovered on April 2, 2024. Doyon engaged forensic investigators, notified law enforcement, and provided 24 months of credit monitoring to affected individuals.

Doyon, Limited, the regional Alaska Native corporation for Interior Alaska, is a for-profit corporation with more than 20,500 shareholders. Headquartered in Fairbanks, Alaska, Doyon employs over 800 individuals in Alaska and across the nation. Doyon operates a diverse family of companies in the areas of oil field services, government contracting utilities, construction, information technology, natural resources development, tourism, and real estate.SITE: www.doyon.com Address : 1 Doyon Place, Suite 300 Fairbanks, Alaska 99701-2941Doyon Drilling Inc. (DDI) operates on the North Slope of Alaska with nine of the most unique oil and gas land drilling rigs specially designed to drill oil wells in extreme conditions. In 1982 as a joint venture between Doyon, Limited, an Alaska Native regional corporation, and Nugget Alaska, Inc.SITE: www.doyondrilling.com Address : Doyon Drilling, Inc. Address. 11500 Sukdu Way Ste 200. Anchorage, Alaska 99515ALL DATA SIZE: ~700gb+ 1. Corporate data(Accountings, HR and etc.) 2. Employees personal infos 3. Scans, Confidential, users & etc...

Doyon, Limited, the regional Alaska Native corporation for Interior Alaska, is a for-profit corporation with more than 20,500 shareholders. Headquartered in Fairbanks, Alaska, Doyon employs over 800 individuals in Alaska and across the nation. Doyon operates a diverse family of companies in the areas of oil field services, government contracting utilities, construction, information technology, natural resources development, tourism, and real estate.SITE: www.doyon.com Address : 1 Doyon Place, Suite 300 Fairbanks, Alaska 99701-2941Doyon Drilling Inc. (DDI) operates on the North Slope of Alaska with nine of the most unique oil and gas land drilling rigs specially designed to drill oil wells in extreme conditions. In 1982 as a joint venture between Doyon, Limited, an Alaska Native regional corporation, and Nugget Alaska, Inc.SITE: www.doyondrilling.com Address : Doyon Drilling, Inc. Address. 11500 Sukdu Way Ste 200. Anchorage, Alaska 99515ALL DATA SIZE: ~700gb+ 1. Corporate data(Accountings, HR and etc.) 2. Employees personal infos 3. Scans, Confidential, users & etc...