HackingFinancial ServicesFinanceCustomer Data InvolvedIdentity (basic)Financial accountMediumContained

FirstBank

bd_69600edc9e3f4236 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 9, 2021

Filed

Mar 26, 2021

To disclose

6 weeks

Affected · nationwide

12,3661 in this filing

Linked

3 filings

Confidence

66%

Full breach record for FirstBank →2 incidents on file

FirstBank, a financial services entity based in Tennessee, reported a cybersecurity incident to the Maine Attorney General. The breach occurred on November 3, 2020, and was discovered on February 9, 2021. The incident involved an external system breach (hacking) resulting in the unauthorized acquisition of names and financial account numbers (including credit/debit card numbers with associated security codes/PINs). A total of 12,366 individuals were affected, including one Maine resident. FirstBank provided written notification to consumers on March 26, 2021, and offered credit monitoring through Experian along with identity theft insurance.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 9, 2021 → Filed with AG Mar 26, 202145d ⏱ ME AG >30d6 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 · 98 days

discovery → filing · 6 weeks / 45 days

Nov 3, 2020

Begins

Feb 9, 2021

Discovered

Mar 26, 2021

Filed

vs. sector median

2 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_32c4a8df8072027d2021-03-26Verified
New Hampshire State AGbd_fe299d0c625087952021-03-26Verified

Name: FirstBank
norm: firstbank
Domain: firstbankonline.com

Name: FirstBank
norm: firstbank
Domain: firstbankonline.com
Industry: Financial Servicesllm

Discovered: Feb 9, 2021
Breach occurred: Nov 3, 2020
Undetected for: 98 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 26, 2021
Affected individuals: 12,366state + nationwide
Data types: Identity (basic)Financial account
Data elements: Financial account number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed data breach notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected consumers
Offered Experian credit monitoring services
Offered $1 million in identity theft insurance protection
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(45 days from discovery to filing)
Compliance flags: ME AG >30d · 45d
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: Feb 9, 2021
→ Filed with AG: Mar 26, 2021
45d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 9, 2021 → Filed with AG: Mar 26, 2021	45d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGMar 26 · first

New Hampshire State AGMar 26 · first

Maine State AGMar 26 · first · this page

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-a1252b4f8318/2500ea41-e0c4-4791-af3f-8e751d2fdb4b.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 26, 2021
Raw hash: dbae4708119ce2ce4e9fc55a9ed951bc93fbf4b8924c78de3f15d33a97166799

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityFirstBank

Victim entityFirstBank

Incidentdiscovered Feb 9, 2021

Stated responseSent written notification to affected consumers

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov