← All ransomware groups

Ransomware group profile · #236 by claimed victims

Redalert ransomware

RedAlert (also called N13V) is a ransomware group first observed in July 2022 that targets both Windows and Linux VMware ESXi servers, encrypting virtual machine files using the NTRUEncrypt algorithm and accepting only Monero for payment, conducting double-extortion attacks against corporate networks.

Active First seen Jul 2022
6Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
2Countries hit
5Leak-site URLs tracked, 0 online
22 Sep 2022Latest claim recorded

Victimology

Who Redalert claims to have breached, from 6 leak-site posts recorded by VULONE.

Claims per month last 12 months

Oct 2025: 0OctNov 2025: 0Dec 2025: 0Jan 2026: 0JanFeb 2026: 0Mar 2026: 0Apr 2026: 0AprMay 2026: 0Jun 2026: 0Jul 2026: 0JulAug 2026: 0Sep 2026: 0

Top sectors

Professional Services3
Technology1

Top countries

United Kingdom1
France1

Latest claimed victims 6 most recent

VictimSectorCountryClaimed
www.bbadmin.com bbadmin.com Professional Services 22 Sep 2022
groupg4.com groupg4.com Not Found 13 Sep 2022
coarc.org coarc.org Professional Services 28 Jul 2022
keystonelegal.co.uk keystonelegal.co.uk Professional Services GB 20 Jul 2022
vahanen.com vahanen.com Not Found 15 Jul 2022
syredis.fr syredis.fr Technology FR 14 Jul 2022

All 6 Redalert 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.

Start free Sign in

Tactics, techniques and procedures

ATT&CK technique mapping for Redalert 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 Redalert ransomware still active?
Redalert is tracked as active. The most recent leak-site claim VULONE recorded is dated 22 September 2022.
How many victims has Redalert claimed?
VULONE has recorded 6 leak-site victim claims attributed to Redalert since July 2022, across 2 countries and 3 sectors.
Which industries does Redalert target?
The sectors most often named on the Redalert leak site are Professional Services, Technology.
Which countries are most affected by Redalert?
Most Redalert victims recorded by VULONE are located in United Kingdom, France.
Where does VULONE get Redalert 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].