Disclosure context

About SilentRansomGroup

Based on the limited available information, SilentRansomGroup is a relatively new ransomware operation that first emerged in May 2025, appearing to be financially motivated given their targeting patterns across multiple high-value sectors. The group's origin and affiliations remain unclear due to their recent emergence, though their diverse geographic targeting including the United States, Germany, Canada, and Russia suggests either a sophisticated operation or potential ransomware-as-a-service model. Their attack methodology and specific technical capabilities have not been extensively documented by major security researchers, though their targeting of business services, financial services, hospitality, and manufacturing sectors indicates they likely focus on organizations with both valuable data and ability to pay significant ransoms. With 93 known victims across multiple countries and sectors in a relatively short timeframe since May 2025, SilentRansomGroup has demonstrated notable activity levels, though specific high-profile campaigns or ransom amounts have not been publicly disclosed by CISA, FBI, or major threat intelligence firms. The group appears to remain active as of current reporting periods, though comprehensive technical analysis and attribution efforts by established security researchers are still developing given their recent emergence in the threat landscape. The group has been linked to 117 public disclosures across our corpus. First observed on a leak site on May 6, 2025; most recent post May 19, 2026. The operation is currently active.

Timeline of this disclosure

April 21, 2026Rutan & Tucker, LLP listed by SilentRansomGroupon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Business Services sector, which has 2,640 disclosures indexed across all operators we track. Geographically, Rutan & Tucker, LLP is reported in US, a country with 2,713 ransomware disclosures in our corpus.

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.

Ransomware victim disclosure

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Rutan & Tucker, LLP

Claimed by SilentRansomGroup · listed 29 days ago

29d

Age

since listed · data leaked

Status timeline

Listed
Apr 21, 2026
Data leaked

At a glance

Group: SilentRansomGroup
Status: Data leaked
Country: US
Sector: Business Services
Listed on leak site: Apr 21, 2026

About the victim

AI dossier — public-source company profile

Rutan & Tucker, LLP is a full-service law firm founded in 1909 and headquartered in Costa Mesa, California. It is one of the largest law firms in Southern California, providing legal services across practice areas including corporate, real estate, litigation, and public law. The firm serves a wide range of clients including businesses, municipalities, and individuals.

Industry: Legal Services
Address: 611 Anton Blvd, Suite 1400, Costa Mesa, California 92626, US
Employees: 201-500
Founded: 1909

Attack summary

Severity: critical — Rutan & Tucker is a large law firm whose data holdings are inherently sensitive, encompassing attorney-client privileged communications, PII of clients, and confidential legal matter files. Data has been published (disclosed status: data_published), meaning regulated and highly sensitive information is confirmed exfiltrated and released, warranting a critical rating.

SilentRansomGroup claims to have exfiltrated data from Rutan & Tucker, LLP, with the disclosure status indicating data has been published. The specific volume of data and nature of exfiltrated files are not detailed in the truncated post.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Client legal files
Confidential legal correspondence
Personally identifiable information (PII)
Financial records
Internal business documents

What the group claims

Founded in 1909 and headquartered in Costa Mesa, California, Rutan & Tucker, LLP. is a law firm. The F…

Source

Indexed 29 days 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.