Company Details
quinn-emanuel
1,961
32,686
54111
quinnemanuel.com
0
QUI_1822433
In-progress


Quinn Emanuel Vendor Cyber Rating & Cyber Score
quinnemanuel.comQuinn Emanuel Urquhart & Sullivan, LLP is a 1000+ lawyer business litigation firm—the largest in the world devoted solely to business litigation and arbitration. Our lawyers have tried over 2,300 cases and won 88% of them. When we represent defendants, our trial experience gets us better settlements or defense verdicts. When representing plaintiffs, our lawyers have won over $70 billion in judgments and settlements. We have also obtained seven 9-figure jury verdicts, fifty-one 9-figure settlements, and twenty 10-figure settlements.
Company Details
quinn-emanuel
1,961
32,686
54111
quinnemanuel.com
0
QUI_1822433
In-progress
Between 700 and 749

Quinn Emanuel Global Score (TPRM)XXXX

Description: The California Office of the Attorney General reported a data breach at Quinn Emanuel Urquhart & Sullivan, LLP, involving unauthorized access to data between May 13, 2022, and May 14, 2022. The breach potentially affected an unknown number of individuals. The incident was reported on July 21, 2023, and a notification letter was made available detailing the incident and response actions. The breach involved unauthorized access to data, which could have compromised sensitive information, although the exact nature and extent of the data compromised were not specified.


No incidents recorded for Quinn Emanuel in 2026.
No incidents recorded for Quinn Emanuel in 2026.
No incidents recorded for Quinn Emanuel in 2026.
Quinn Emanuel cyber incidents detection timeline including parent company and subsidiaries

Quinn Emanuel Urquhart & Sullivan, LLP is a 1000+ lawyer business litigation firm—the largest in the world devoted solely to business litigation and arbitration. Our lawyers have tried over 2,300 cases and won 88% of them. When we represent defendants, our trial experience gets us better settlements or defense verdicts. When representing plaintiffs, our lawyers have won over $70 billion in judgments and settlements. We have also obtained seven 9-figure jury verdicts, fifty-one 9-figure settlements, and twenty 10-figure settlements.


DLA Piper is a global law firm helping our clients achieve their goals wherever they do business. Our pursuit of innovation has transformed our delivery of legal services. With offices in the Americas, Europe, the Middle East, Africa and Asia Pacific, we deliver exceptional outcomes on cross-border
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Quinn Emanuel Urquhart & Sullivan named Alexander "AJ" Merton co-managing partner of its Washington, D.C., office, the firm announced Monday...
By Blake Brittain. WASHINGTON, March 11 (Reuters) - A U.S. appeals court on Wednesday overturned a $481 million ruling that New York's...
Quinn Emanuel Urquhart & Sullivan LLP in 2025 notched wins in novel bankruptcy issues, fending off a Brazilian telecommunication group's bid...
A new class-action lawsuit accuses Meta Platforms of misleading billions of WhatsApp users by claiming their messages are protected by...
The complaint, representing over 2 billion users across 180 countries, claims Meta contradicts its end-to-end encryption marketing while...
A class-action lawsuit filed in San Francisco federal court accuses Meta Platforms of systematically misleading billions of WhatsApp users.
A Quinn Emanuel Urquhart & Sullivan LLP attorney who worked on high-profile intellectual property matters representing Google and Jane...
Jeff Nardinelli joined Simpson Thacher & Bartlett as a partner in its intellectual property litigation practice in San Francisco,...
Quinn Emanuel Urquhart & Sullivan U.K. has hired an international dispute-resolution specialist from Hadef & Partners in Dubai,...

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Quinn Emanuel is http://www.quinnemanuel.com.
According to Rankiteo, Quinn Emanuel’s AI-generated cybersecurity score is 737, reflecting their Moderate security posture.
According to Rankiteo, Quinn Emanuel currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Quinn Emanuel has not been affected by any supply chain cyber incidents, and no incident IDs are currently listed for the organization.
According to Rankiteo, Quinn Emanuel is not certified under SOC 2 Type 1.
According to Rankiteo, Quinn Emanuel does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Quinn Emanuel is not listed as GDPR compliant.
According to Rankiteo, Quinn Emanuel does not currently maintain PCI DSS compliance.
According to Rankiteo, Quinn Emanuel is not compliant with HIPAA regulations.
According to Rankiteo,Quinn Emanuel is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Quinn Emanuel operates primarily in the Law Practice industry.
Quinn Emanuel employs approximately 1,961 people worldwide.
Quinn Emanuel presently has no subsidiaries across any sectors.
Quinn Emanuel’s official LinkedIn profile has approximately 32,686 followers.
Quinn Emanuel is classified under the NAICS code 54111, which corresponds to Offices of Lawyers.
No, Quinn Emanuel does not have a profile on Crunchbase.
Yes, Quinn Emanuel maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/quinn-emanuel.
As of April 03, 2026, Rankiteo reports that Quinn Emanuel has experienced 1 cybersecurity incidents.
Quinn Emanuel has an estimated 16,000 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Breach.
Common Attack Types: The most common types of attacks the company has faced is Breach.

Entity Name: Quinn Emanuel Urquhart & Sullivan, LLP
Entity Type: Law Firm
Industry: Legal

Source: California Office of the Attorney General
Date Accessed: 2023-07-21
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: California Office of the Attorney GeneralDate Accessed: 2023-07-21.
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2023-07-21.
Most Recent Source: The most recent source of information about an incident is California Office of the Attorney General.
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Hirschmann EagleSDV version 05.4.01 prior to 05.4.02 contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these protocol versions to disrupt service availability.
The stored API keys in temporary browser client is not marked as protected allowing for JavScript console or other errors to allow for extraction of the encryption credentials.
XSS vulnerability in cveInterface.js allows for inject HTML to be passed to display, as cveInterface trusts input from CVE API services
Multiple reflected cross-site scripting (XSS) vulnerabilities in the login.php endpoint of Interzen Consulting S.r.l ZenShare Suite v17.0 allows attackers to execute arbitrary Javascript in the context of the user's browser via a crafted URL injected into the codice_azienda and red_url parameters.
A reflected cross-site scripting (XSS) vulnerability in the login_newpwd.php endpoint of Interzen Consulting S.r.l ZenShare Suite v17.0 allows attackers to execute arbitrary Javascript in the context of the user's browser via a crafted URL injected into the codice_azienda parameter.

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