UnknownFinancial ServicesFinanceCustomer Data InvolvedGovernment IDIdentity (basic)MediumResolved

People's United Bank, National Association

bd_6bb2fd8b831063aa · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 7, 2021

Filed

Oct 22, 2021

To disclose

15 days

Affected · nationwide

92 in this filing

Linked

3 filings

Confidence

64%

Full breach record for People's United Bank, National Association →21 incidents on file

People's United Bank reported a data breach to the Maine Attorney General on October 21, 2021. The incident occurred on October 7, 2021, affecting 9 individuals, including 2 Maine residents. The breach involved the acquisition of names and Social Security Numbers. The bank provided written notification and offered 24 months of TransUnion mytrueidentity credit monitoring and identity theft insurance.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Oct 7, 2021 → Filed with AG Oct 22, 202115d ✓ ME AG ≤30d15 days discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 15 days

Oct 7, 2021

Begins

Oct 7, 2021

Discovered

Oct 22, 2021

Filed

vs. sector median

7 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

Massachusetts State AGbd_0b4af385e916b4012021-10-22Verified
Massachusetts State AGbd_8d9cd67943f726dd2021-11-18 · +27dCandidate

Name: People's United Bank, National Association
norm: people s united bank national

Name: People's United Bank, National Association
norm: people s united bank national
Industry: Financial Servicesllm

Discovered: Oct 7, 2021
Breach occurred: Oct 7, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 21, 2021
Affected individuals: 9state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unknown
Regulator citations: Filed data breach notice with Maine Attorney General

During the incident: Sent written notification to affected individuals
Offered 24 months of TransUnion mytrueidentity identity protection
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 days(15 days from discovery to filing)
Compliance flags: ME AG ≤30d · 15d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Oct 7, 2021
→ Filed with AG: Oct 22, 2021
15d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Oct 7, 2021 → Filed with AG: Oct 22, 2021	15d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

Massachusetts State AGOct 22 · first

Maine State AGOct 22 · first · this page

Massachusetts State AG+27d

Pattern: first filing Oct 22 (MA), last Nov 18 (MA) — a 27-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-a1252b4f8318/12a3db6c-9cca-4e05-86cb-0921faac62de.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 22, 2021
Raw hash: 08d466b53cfdf1ca860248914a0b3be836360380b52493a64b124b41db78a2a3

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityPeople's United Bank, National Association

Victim entityPeople's United Bank, National Association

Incidentdiscovered Oct 7, 2021

Stated responseSent written notification to affected individuals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov