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Ransomware group profile · #51 by claimed victims

SilentRansomGroup ransomwarealso Luna Moth

a former Conti team

Active First seen May 2025
145Victims claimed on leak sites
21Victims in the last 30 days
28Victims in the last 90 days
5Countries hit
0Leak-site URLs tracked
4 Sep 2026Latest claim recorded

Victimology

Who SilentRansomGroup claims to have breached, from 145 leak-site posts recorded by VULONE.

Claims per month last 12 months

Oct 2025: 2OctNov 2025: 3Dec 2025: 2Jan 2026: 0JanFeb 2026: 8Mar 2026: 5Apr 2026: 14AprMay 2026: 7Jun 2026: 2Jul 2026: 0JulAug 2026: 20Sep 2026: 8

Top sectors

Professional Services73
Financial Services42
Hospitality3
Manufacturing2
Retail & E-Commerce1
Technology1
Energy & Utilities1

Top countries

United States114
Germany4
Canada2
United Kingdom1
Russia1

Latest claimed victims 12 most recent

VictimSectorCountryClaimed
H... C... h... c... Not Found 4 Sep 2026
Katten Muchin Rosenman katten.com Professional Services US 3 Sep 2026
P... S... p... s... Not Found 3 Sep 2026
A...en a...en Not Found DE 3 Sep 2026
Greenberg Traurig Professional Services US 2 Sep 2026
G... ...g g... ...g Not Found 2 Sep 2026
S... M... s... m... Not Found 2 Sep 2026
Holland & Knight Professional Services US 1 Sep 2026
Ne...n M... ne...n m... Not Found 27 Aug 2026
G... T... g... t... Not Found 27 Aug 2026
Q... E... q... e... Not Found 26 Aug 2026
N... M... n... m... Not Found 26 Aug 2026

All 145 SilentRansomGroup victims, searchable

Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.

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Tactics, techniques and procedures

ATT&CK technique mapping for SilentRansomGroup is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is SilentRansomGroup ransomware still active?
SilentRansomGroup is tracked as active. The most recent leak-site claim VULONE recorded is dated 4 September 2026. 21 victims were claimed in the last 30 days.
How many victims has SilentRansomGroup claimed?
VULONE has recorded 145 leak-site victim claims attributed to SilentRansomGroup since May 2025, across 5 countries and 8 sectors.
Which industries does SilentRansomGroup target?
The sectors most often named on the SilentRansomGroup leak site are Professional Services, Financial Services, Hospitality.
Which countries are most affected by SilentRansomGroup?
Most SilentRansomGroup victims recorded by VULONE are located in United States, Germany, Canada.
Where does VULONE get SilentRansomGroup victim data?
Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].