HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

Quinn Emanuel Urquhart & Sullivan LLP

bd_9ba79a48090d5b51 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 27, 2023

Filed

Jul 21, 2023

To disclose

12 weeks

Affected · nationwide

1,9741 in this filing

Linked

6 filings

Confidence

64%

Full breach record for Quinn Emanuel Urquhart & Sullivan LLP →

Quinn Emanuel Urquhart & Sullivan, LLP reported an external system breach (hacking) occurring between May 10 and May 14, 2022, discovered on April 27, 2023. The incident affected 1,974 individuals, including one Maine resident. Acquired data included names and driver's license numbers. The firm notified affected individuals in writing on July 20, 2023, and provided 24 months of credit monitoring and identity theft protection services through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Apr 27, 2023 → Filed with AG Jul 21, 202385d ⏱ ME AG >30d12 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 · 352 days

discovery → filing · 12 weeks / 85 days

May 10, 2022

Begins

Apr 27, 2023

Discovered

Jul 21, 2023

Filed

vs. sector median

6 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_5f4c536ac05ee94d2023-07-21Candidate
Massachusetts State AGbd_a70ba4987d83c9532023-07-21Verified
California State AGbd_c67ab365f1c59b802023-07-21Verified
New Hampshire State AGbd_7164d7453d1eb79c2023-07-20 · +1dVerified

Show 1 more filing ↓up to 1d gap

Indiana State AGbd_80d065dd30fd07e12023-07-20 · +1dVerified

Name: Quinn Emanuel Urquhart & Sullivan LLP
norm: quinn emanuel urquhart sullivan

Name: Quinn Emanuel Urquhart & Sullivan LLP
norm: quinn emanuel urquhart sullivan
Industry: Professional Servicesllm

Discovered: Apr 27, 2023
Breach occurred: May 10, 2022 – May 14, 2022
Undetected for: 352 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 20, 2023
Affected individuals: 1,974state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Driver's licence number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
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 24 months of credit monitoring and identity theft protection services through Experian
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(85 days from discovery to filing)
Compliance flags: ME AG >30d · 85dME resident >60d · 84d
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 27, 2023
→ Filed with AG: Jul 21, 2023
85d 30 days (soft) ME AG >30d
Maine
Discovered: Apr 27, 2023
→ Notified: Jul 20, 2023
84d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 27, 2023 → Filed with AG: Jul 21, 2023	85d	30 days (soft)	ME AG >30d
Maine	Discovered: Apr 27, 2023 → Notified: Jul 20, 2023	84d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

New Hampshire State AGJul 20 · first

Indiana State AGJul 20 · first

Montana State AG+1d

Massachusetts State AG+1d

California State AG+1d

Maine State AG+1d · 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-a1252b4f8318/1ffdff27-a1ca-4276-941d-acdfabab3fce.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 21, 2023
Raw hash: 6858c0e7c8f9bb0759adbf329ea633bf8afa292bc128f8a47fc44753fa3081a2

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityQuinn Emanuel Urquhart & Sullivan LLP

Victim entityQuinn Emanuel Urquhart & Sullivan LLP

Incidentdiscovered Apr 27, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov