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Ransomware victim disclosure

All victims

Pearl Cohen Zedek Latzer Baratz

listed as Pearl Cohen · Claimed by BianLian · listed 2 years ago

21m
Age
since listed · data leaked

Status timeline

  1. ListedOct 8, 2024
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Listed on leak site
Oct 8, 2024

About the victim

AI dossier — public-source company profile

Pearl Cohen is an international law firm with affiliated entities in Israel, the United States, and the United Kingdom. Operating from offices across Tel Aviv, New York, Boston, San Francisco, London, and Munich, the firm serves innovation-driven enterprises including Fortune 500 companies, startups, investors, academic institutions, and government entities. The firm specializes in legal services, IP procurement, IP enforcement, and cross-border commercial and technological matters.

Industry
Legal Services & Intellectual Property Law
Address
Multiple offices: Tel Aviv (Israel), New York, Boston, San Francisco (United States), London (United Kingdom), Munich (Germany)
Employees
200

Attack summary

Severity: high — Law firm breach with confirmed data publication targeting a multinational firm serving Fortune 500 and government-related entities. Likely exposure of privileged attorney-client communications, IP strategies, and sensitive corporate transaction details across multiple jurisdictions.

BianLian claims to have exfiltrated data from Pearl Cohen. The group has published data as evidence of the breach. No specific data categories or ransom demand are detailed in the disclosed materials.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Client communications and legal files
  • Intellectual property records
  • Corporate and transactional documents
  • Potentially sensitive client information

What the group claims

An international law firm of affiliated local firms – Pearl Cohen Zedek Latzer Baratz in Israel, Pearl Cohen Zedek Latzer Baratz LLP in the United States, and Pearl Cohen Zedek Latzer Baratz UK LLP in the United Kingdom, Pearl Cohen provides innovative legal services for innovation-driven enterprises, including Fortune 500, start-ups and entrepreneurs, investors, academic institutions and government-related entities.

Sources

Source

Indexed 2 years ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About BianLian

**Overview:** BianLian is a financially motivated ransomware group that emerged in July 2022, quickly establishing itself as a significant threat to organizations across multiple sectors. The group operates with a primary focus on extorting victims for financial gain through data encryption and exfiltration tactics. **Origin & Affiliation:** While the exact country of origin remains unconfirmed by public reporting, BianLian appears to operate as an independent ransomware group rather than following a traditional Ransomware-as-a-Service model. Security researchers have not established definitive links between BianLian and other known ransomware families or cybercriminal organizations. **Attack Methodology:** BianLian typically gains initial access through compromised Remote Desktop Protocol (RDP) credentials and exploits of public-facing applications, according to security researchers. The group employs double extortion tactics, stealing sensitive data before encrypting victim systems, and threatens to publish exfiltrated information on their leak site if ransom demands are not met. Their operations demonstrate sophisticated understanding of network environments and data exfiltration techniques. **Notable Campaigns:** Since its emergence, BianLian has successfully compromised over 670 organizations globally, with documented cases spanning critical infrastructure and major corporations across their primary target sectors. The group has been particularly active in targeting healthcare organizations, prompting attention from cybersecurity agencies due to the critical nature of these attacks. **Current Status:** As of recent threat intelligence reporting, BianLian remains an active ransomware threat, continuing to target organizations primarily in the United States, United Kingdom, Canada, India, and Australia. The group has been linked to 668 public disclosures across our corpus. First observed on a leak site on July 14, 2022; most recent post March 31, 2025. The operation is currently inactive.

Also tracked as: Hydra.

Timeline of this disclosure

  • October 8, 2024Pearl Cohen listed by BianLianon the group's public leak site

Sector and geography

Geographically, Pearl Cohen is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by BianLian means Pearl Cohen appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on BianLian's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.