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

Quinn Emanuel Urquhart & Sullivan LLP

bd_7164d7453d1eb79c · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jul 20, 2023

To disclose

—

Affected

Not disclosed

Linked

6 filings

Confidence

65%

Full breach record for Quinn Emanuel Urquhart & Sullivan LLP →

Quinn Emanuel Urquhart & Sullivan, LLP notified affected individuals of a data breach involving a third-party electronic discovery vendor. An unknown party accessed data within the vendor's network between May 13-14, 2022. The firm engaged cybersecurity experts, notified law enforcement, and offered credit monitoring services. Personal information of clients and opposing parties was impacted.

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Incident timeline

May 13, 2022

Begins

Jul 20, 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

Indiana State AGbd_80d065dd30fd07e12023-07-20Verified
Montana State AGbd_5f4c536ac05ee94d2023-07-21 · +1dCandidate
Maine State AGbd_9ba79a48090d5b512023-07-21 · +1dVerified by operator
Massachusetts State AGbd_a70ba4987d83c9532023-07-21 · +1dVerified

Show 1 more filing ↓up to 1d gap

California State AGbd_c67ab365f1c59b802023-07-21 · +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: Not disclosed
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 you access to credit monitoring and identity theft protection services for through Experian at no cost to you
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 ↗

Indiana State AGJul 20 · first

New Hampshire State AGJul 20 · first · this page

Montana State AG+1d

Maine State AG+1d

Massachusetts State AG+1d

California State AG+1d

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://mm.nh.gov/files/uploads/doj/remote-docs/quinn-emanuel-urquhart-sullivan-20230720.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 20, 2023
Raw hash: 59427403187be26857bfcad835e8632fb8b9282ae1e234b2fc6b2930db7184da

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 provenancemm.nh.gov