HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Financial accountMediumContained

Magers & Quinn

bd_3332ad2387d5e734 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 15, 2021

Filed

Oct 13, 2021

To disclose

28 days

Affected · nationwide

3,8856 in this filing

Linked

4 filings

Confidence

64%

Full breach record for Magers & Quinn →

Magers & Quinn, a law firm based in Minneapolis, MN, reported an external system breach (hacking) occurring on July 8, 2021, discovered on September 15, 2021. The incident compromised names and financial account/credit card numbers (with security codes/PINs). A total of 3,885 individuals were affected, including 6 Maine residents. The firm notified affected individuals in writing on October 13, 2021, and provided 12 months of credit monitoring through Kroll.

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Maine clockDiscovered Sep 15, 2021 → Filed with AG Oct 13, 202128d ✓ ME AG ≤30d28 days 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 · 69 days

discovery → filing · 28 days

Jul 8, 2021

Begins

Sep 15, 2021

Discovered

Oct 13, 2021

Filed

vs. sector median

15 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_016f577c3caba1452021-10-13Verified
Maine State AGbd_50b5364ffbb249922021-10-13Candidate
Indiana State AGbd_b96ed519ab9f37a92021-10-13Verified

Name: Magers & Quinn
norm: magers quinn

Name: Magers & Quinn
norm: magers quinn
Industry: Professional Servicesllm

Discovered: Sep 15, 2021
Breach occurred: Jul 8, 2021
Undetected for: 69 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 13, 2021
Affected individuals: 3,885state + 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 individuals
Offered 12 months credit monitoring services through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 days(28 days from discovery to filing)
Compliance flags: ME AG ≤30d · 28d
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: Sep 15, 2021
→ Filed with AG: Oct 13, 2021
28d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Sep 15, 2021 → Filed with AG: Oct 13, 2021	28d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

Massachusetts State AGOct 13 · first

Maine State AGOct 13 · first

Indiana State AGOct 13 · first

Maine State AGOct 13 · 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-a1252b4f8318/4bd6d4c7-caea-4e56-9813-32301a69976b.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 13, 2021
Raw hash: 84ec5da3110b8613991a32da0be9fc37068b5160110ec16a1fb8fc698580452d

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMagers & Quinn

Victim entityMagers & Quinn

Incidentdiscovered Sep 15, 2021

Stated responseSent written notification to affected individuals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov