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Ransomware victim disclosure

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Riker Danzig Scherer Hyland & Perretti

Claimed by SilentRansomGroup · listed 5 days ago

5d
Age
since listed · data leaked

Status timeline

  1. ListedAug 12, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Listed on leak site
Aug 12, 2026

About the victim

AI dossier — public-source company profile

Riker Danzig Scherer Hyland & Perretti is a law firm established in 1882 with multiple practice areas. As a legal services firm, it likely serves corporate and individual clients across various practice specialties.

Industry
Legal Services
Founded
1882

Attack summary

Severity: high — Law firms handle privileged attorney-client communications, confidential client information, and sensitive business data. Exfiltration of such materials poses significant risk to clients and the firm, even without detailed proof counts in the excerpt.

SilentRansomGroup claims to have attacked the firm and published data. The group has disclosed data but specific details on encryption, exfiltration scope, or data categories are not provided in the available post excerpt.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Legal case files
  • Client communications
  • Attorney work product

What the group claims

Founded in 1882, Riker Danzig Scherer Hyland & Perretti is a law firm with practice areas such as Alte…

Source

Indexed 5 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.

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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 127 public disclosures across our corpus. First observed on a leak site on May 6, 2025; most recent post August 13, 2026. The operation is currently active.

Timeline of this disclosure

  • August 12, 2026Riker Danzig Scherer Hyland & Perretti listed by SilentRansomGroupon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Professional Services sector, which has 14 disclosures indexed across all operators we track.

If your organisation is affected

A listing by SilentRansomGroup means Riker Danzig Scherer Hyland & Perretti 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.
  • Monitor for the data appearing on SilentRansomGroup'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.

Riker Danzig Scherer Hyland & Perretti data breach — SilentRansomGroup ransomware leak (2026) · Darkfield