HackingFinancial ServicesFinanceVulnerability ExploitCustomer Data InvolvedIdentity (basic)Government IDHighContained

First Atlantic Capital, Ltd.

bd_49bac84c4f681fa7 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 31, 2025

Filed

Jan 30, 2026

To disclose

4 weeks

Affected · nationwide

1,5823 in this filing

Linked

5 filings

Confidence

66%

Full breach record for First Atlantic Capital, Ltd. →2 incidents on file

First Atlantic Capital, Ltd. reported an external system breach (hacking) occurring on September 18, 2025, discovered on December 31, 2025. The incident affected 1,582 individuals, including 3 Maine residents. Data types included names and government identifiers. The company notified affected individuals in writing on January 30, 2026, and offered 12 months of credit monitoring and identity protection services.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Dec 31, 2025 → Filed with AG Jan 30, 202630d ✓ ME AG ≤30d4 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 · 104 days

discovery → filing · 4 weeks / 30 days

Sep 18, 2025

Begins

Dec 31, 2025

Discovered

Jan 30, 2026

Filed

vs. sector median

4 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_678a16b9c812aa482026-01-30Verified
Nebraska State AGbd_aa28d57e1c60b9872026-01-30Verified
Vermont State AGbd_f0afccb96e750cbc2026-01-30Verified
New Hampshire State AGbd_f338d391f5f36b822026-02-02 · +3dVerified

Name: First Atlantic Capital, Ltd.
norm: first atlantic

Name: First Atlantic Capital, Ltd.
norm: first atlantic
Industry: Financial Servicesllm

Discovered: Dec 31, 2025
Breach occurred: Sep 18, 2025
Undetected for: 104 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 30, 2026
Affected individuals: 1,582state + nationwide
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified Maine Attorney General
Initial access: exploit_public_facing

During the incident: Offered 12 months of complimentary credit monitoring through TransUnion
Provided $1 million identity theft insurance
Provided proactive fraud assistance
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: ME AG ≤30d · 30d
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: Dec 31, 2025
→ Filed with AG: Jan 30, 2026
30d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 31, 2025 → Filed with AG: Jan 30, 2026	30d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGJan 30 · first

Nebraska State AGJan 30 · first

Vermont State AGJan 30 · first

Maine State AGJan 30 · first · this page

New Hampshire State AG+3d

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-a1252b4f8318/028b7c59-dc44-43e3-8dd6-4e6b38b5a83c.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 30, 2026
Raw hash: 742506cfb6c006eb2b821b4c78fefb53392e6faac59e334b7275b9191ed1aa6e

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityFirst Atlantic Capital, Ltd.

Victim entityFirst Atlantic Capital, Ltd.

Incidentdiscovered Dec 31, 2025

Stated responseOffered 12 months of complimentary credit monitoring through TransUnion

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov