HackingProfessional ServicesProfessional ServicesSupply Chain (3P Vendor)Customer Data InvolvedPIIIdentity (basic)LowContained

Quinn Emanuel Urquhart & Sullivan LLP

bd_5f4c536ac05ee94d · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jul 21, 2023

To disclose

—

Affected

2state residents only

Linked

6 filings

Confidence

66%

Full breach record for Quinn Emanuel Urquhart & Sullivan LLP →

Quinn Emanuel Urquhart & Sullivan, LLP notified Montana residents of a data breach involving an electronic discovery vendor. Unauthorized access occurred May 13-14, 2022. Personal information of clients and opposing parties was impacted. The firm engaged forensic experts, notified law enforcement, and offered 24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

May 13, 2022

Begins

Jul 21, 2023

Filed

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

Maine State AGbd_9ba79a48090d5b512023-07-21Verified by operator
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: —
Breach occurred: May 13, 2022 – May 14, 2022
Materiality determined: —
Notification sent: Jul 20, 2023
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Reported this incident to law enforcement
Initial access: supply_chain

During the incident: Engaged third-party cybersecurity experts to remediate, further investigate what happened, and determine the scope of the incident
Reported this incident to law enforcement
Offering access to credit monitoring and identity theft protection services for twenty-four (24) months through Experian at no cost
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

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

Maine State AG+1d

Massachusetts State AG+1d

California State AG+1d

Montana 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-452.pdf
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: 832ddfce910d5a49d5a8f2f415f036c97f2b0b45593764a25edf6cab0de2476d

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityQuinn Emanuel Urquhart & Sullivan LLP

Victim entityQuinn Emanuel Urquhart & Sullivan LLP

IncidentThird-Party / Supply Chain

Stated responseEngaged third-party cybersecurity experts to remediate, further investigate what happened, and determine the scope of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov