HackingOtherDelayed DiscoveryPIIIdentity (basic)LowContained

Doyon, Limited

bd_a24319d0a1461cbe · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 19, 2025

Filed

Jun 12, 2025

To disclose

12 weeks

Affected

22state residents only

Linked

11 filings

Confidence

66%

Full breach record for Doyon, Limited →

DOYON, LIMITED reported an external system breach (hacking) occurring on April 1, 2024, discovered on March 19, 2025. The incident affected 22 Maine residents. Personal information was accessed. Doyon engaged forensic investigators, notified law enforcement, and provided 24 months of Kroll identity monitoring services to affected individuals.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d12 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 352 days

discovery → filing · 12 weeks / 85 days

Apr 1, 2024

Begins

Mar 19, 2025

Discovered

Jun 12, 2025

Filed

vs. sector median

+4 wks slower

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

A leak claim by black_basta about this victim predates this filing by 437 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteblack_bastabd_809d4dffcaccd96e2024-04-02 · +436dCandidate
Leak Siteblack_bastabd_58c2397f0f6e1a5a2024-04-01 · +437dVerified

Regulatory filings (8) · sorted by filing gap

Montana State AGbd_1d99d73a1c0748762025-06-12Verified
Nebraska State AGbd_611b8c6ac959d9752025-06-12Verified
Texas State AGbd_681cd3cf515d55552025-06-12Verified
Indiana State AGbd_8bc3101c371cfc202025-06-12Verified

Show 4 more filings ↓up to 7d gap

California State AGbd_a8719b206ae4468a2025-06-12Verified
Washington State AGbd_d478f740aa2a2bd52025-06-12Verified
New Hampshire State AGbd_fbdd4f9c42edebab2025-06-12Verified
Vermont State AGbd_e4537929d4e671812025-06-19 · +7dVerified

Name: Doyon, Limited
norm: doyon
Domain: doyondrilling.com

Name: Doyon, Limited
norm: doyon
Domain: doyondrilling.com
Industry: Otherllm

Discovered: Mar 19, 2025
Breach occurred: Apr 1, 2024
Undetected for: 352 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 12, 2025
Affected individuals: 22state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified law enforcement
Initial access: exploit_public_facing

During the incident: Initiated an investigation
Retained an outside incident response company
Notified law enforcement
Conducted a review with the assistance of external experts
Took steps to block the unauthorized actor(s) access to Doyon networks
Issuing notifications to potentially affected individuals
Secured the services of Kroll to provide identity monitoring at no cost to you for 24 months
Changes made: Enhanced network security
Implemented additional security measures
Reviewing and enhancing information security policies and procedures
Implemented new security controls
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(85 days from discovery to filing)
Compliance flags: Leak >180dME AG >30d · 85d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Mar 19, 2025
→ Filed with AG: Jun 12, 2025
85d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 19, 2025 → Filed with AG: Jun 12, 2025	85d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 9 states

View merged incident ↗

Montana State AGJun 12 · first

Nebraska State AGJun 12 · first

Texas State AGJun 12 · first

Indiana State AGJun 12 · first

California State AGJun 12 · first

Washington State AGJun 12 · first

New Hampshire State AGJun 12 · first

Maine State AGJun 12 · first · this page

Vermont State AG+7d

Pattern: first filing Jun 12 (MT), last Jun 19 (VT) — a 7-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-a1252b4f8318/4717d1a7-0533-4cb7-b4f0-311e57abefd5.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 12, 2025
Raw hash: 581cd1f118a24774d7dcc8ab12d83fbe46ca9b38211f24228d67e63c21e2a29c

Linked disclosures

Ransomware claims (2)

Regulatory filings (8) · sorted by filing gap

Reporting entityDoyon, Limited

Victim entityDoyon, Limited

Incidentdiscovered Mar 19, 2025

Stated responseInitiated an investigation

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov