Was Procopio hit by ransomware?

Procopio was listed by the ALPHV/BlackCat ransomware operation (United States), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the ALPHV/BlackCat ransomware group?

ALPHV/BlackCat is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Procopio breach?

ALPHV/BlackCat published data attributed to Procopio. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Procopio

Claimed by ALPHV/BlackCat · listed 2 years ago

29m

Age

since listed · data leaked

Status timeline

ListedFeb 13, 2024
Data leakeddate unknown

At a glance

Group: ALPHV/BlackCat
Status: Data leaked
Country: United States
Listed on leak site: Feb 13, 2024

About the victim

AI dossier — public-source company profile

Procopio, Cory, Hargreaves & Savitch LLP is an AmLaw 200 corporate and litigation law firm with approximately 200 attorneys serving clients globally. The firm specializes in construction law, patent prosecution, life sciences, capital markets, and corporate compliance, operating through multiple offices and affiliated networks including Meritas and LEI.

Industry: Legal Services & Corporate Law
Employees: 200

Attack summary

Severity: medium — Law firm breach involving client confidential matters (legal files, contracts, privileged communications) represents significant exposure of sensitive business data. However, no proof files are advertised, data scope is unstated, and operational impact is unclear. Classification as medium reflects the inherent sensitivity of law firm data without confirmed exfiltration evidence.

ALPHV/BlackCat claims to have compromised Procopio. The leak post does not explicitly state whether data was exfiltrated, encrypted, or both, nor does it detail specific data categories threatened or stolen.

medium

What the group claims

At Procopio, we strive to provide the highest level of client service. Our deep bench of nearly 200 seasoned and diverse attorneys offer practical legal solutions to clients around the world, with expanded reach through affiliations with the Meritas and LEI global law firm networks. We get to know your industry and its challenges, and partner with you to identify your unique business opportunities and capitalize on them now and into the future.

Sources

Victim siteprocopio.com

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 ALPHV/BlackCat

ALPHV, also known as BlackCat or Noberus, is a sophisticated ransomware-as-a-service operation that emerged in November 2021 and quickly became one of the most prolific ransomware groups globally, driven by financial motivations and responsible for compromising over 930 victims worldwide. The group is believed to be operated by Russian-speaking cybercriminals and represents an evolution of the BlackMatter ransomware operation, operating under a RaaS model that recruits experienced affiliates from other disbanded ransomware groups. ALPHV employs a multi-faceted attack methodology utilizing various initial access vectors including compromised Remote Desktop Protocol credentials, phishing campaigns, and exploitation of unpatched vulnerabilities, followed by deployment of their Rust-based ransomware payload that supports both Windows and Linux environments, while consistently employing double extortion tactics that involve data theft prior to encryption and threats to publish stolen information on their leak site. Notable campaigns include high-profile attacks against critical infrastructure and major corporations across healthcare, finance, and energy sectors, with the group demanding ransoms ranging from hundreds of thousands to millions of dollars, prompting the FBI and CISA to issue multiple advisories warning of their targeting of critical infrastructure organizations. As of early 2024, ALPHV remains active despite ongoing law enforcement efforts, continuing to evolve their tactics and maintain their position as one of the most significant ransomware threats globally. The group has been linked to 1,662 public disclosures across our corpus. First observed on a leak site on September 9, 2021; most recent post March 3, 2024. The operation is currently inactive.

Also tracked as: ALPHV, BlackCat, Noberus.

Timeline of this disclosure

February 13, 2024Procopio listed by ALPHV/BlackCaton the group's public leak site

Other recent disclosures by ALPHV/BlackCat

ALPHV/BlackCat has been linked to 1,662 public victims on Darkfield. A sample of the most recent:

See the full ALPHV/BlackCat dossier →

Sector and geography

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

If your organisation is affected

A listing by ALPHV/BlackCat means Procopio 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 ALPHV/BlackCat'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.