HackingRetail & ConsumerRetailCustomer Data InvolvedData ExfiltratedGovernment IDIdentity (basic)HighContained

Atrium Windows and Doors, Inc.

bd_8aebbb6f16149f30 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 21, 2021

Filed

May 21, 2021

To disclose

4 weeks

Affected · nationwide

16,73012 in this filing

Linked

6 filings

Confidence

66%

Full breach record for Atrium Windows and Doors, Inc. →2 incidents on file

Atrium Windows and Doors, Inc. experienced an external system breach (hacking) on December 24, 2020, discovered on April 21, 2021. The incident compromised the names and Social Security Numbers of 16,730 individuals, including 12 Maine residents. The company notified affected consumers in writing on May 21, 2021, and provided one year of credit monitoring and identity theft protection services through Kroll.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Apr 21, 2021 → Filed with AG May 21, 202130d ✓ 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 · 118 days

discovery → filing · 4 weeks / 30 days

Dec 24, 2020

Begins

Apr 21, 2021

Discovered

May 21, 2021

Filed

vs. sector median

4 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Montana State AGbd_2417dfadd5767f8c2021-05-21Candidate
California State AGbd_5e050119690c0b692021-05-21Verified
Indiana State AGbd_6b8fde1582ff6ce32021-05-21Verified
Massachusetts State AGbd_78d756155a2d87f82021-05-21Verified

Show 1 more filing ↓

New Hampshire State AGbd_b044d90032cb316f2021-05-21Verified

Name: Atrium Windows and Doors, Inc.
norm: atrium windows and doors

Name: Atrium Windows and Doors, Inc.
norm: atrium windows and doors
Industry: Retail & Consumerllm

Discovered: Apr 21, 2021
Breach occurred: Dec 24, 2020
Undetected for: 118 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 21, 2021
Affected individuals: 16,730state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security 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 1 year of credit monitoring and identity theft protection services through Kroll
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: Apr 21, 2021
→ Filed with AG: May 21, 2021
30d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 21, 2021 → Filed with AG: May 21, 2021	30d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Montana State AGMay 21 · first

California State AGMay 21 · first

Indiana State AGMay 21 · first

Massachusetts State AGMay 21 · first

New Hampshire State AGMay 21 · first

Maine State AGMay 21 · 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-a1252b4f8318/050e2bbc-da31-4690-af40-5b7d6520871d.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 21, 2021
Raw hash: 1e3801d0712f3362e004699d56e3b3cbf67114e3f643f63379f984e9a091cad8

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityAtrium Windows and Doors, Inc.

Victim entityAtrium Windows and Doors, Inc.

Incidentdiscovered Apr 21, 2021

Stated responseSent written notification to affected consumers

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov