Ransomware group profile · #166 by claimed victims

Brain Cipher ransomware

Brain Cipher is a ransomware operation tracked by VULONE since September 2026. Its leak site has named 21 victims since September 2026, 9 of them in the last 30 days.

Active First seen Sep 2026

21Victims claimed on leak sites

9Victims in the last 30 days

21Victims in the last 90 days

0Countries hit

60Leak-site URLs tracked, 1 online

21 Oct 2026Latest claim recorded

Victimology

Who Brain Cipher claims to have breached, from 21 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

No sector data yet.

Top countries

No country data yet.

Latest claimed victims 12 most recent

Victim	Sector	Country	Claimed
novagroupgbc.com	-	-	21 Oct 2026
oflaherty-law.com	-	-	21 Oct 2026
clinicaromero.com	-	-	21 Oct 2026
sodali.com	-	-	21 Oct 2026
srsnodgrass.com	-	-	21 Oct 2026
prosomnus.com	-	-	21 Oct 2026
olyortho.com	-	-	21 Oct 2026
mvjllp.com	-	-	21 Oct 2026
huntcompanies.com	-	-	9 Oct 2026
trailerbridge.com	-	-	29 Sep 2026
mccordclaims.com	-	-	29 Sep 2026
goriteway.com	-	-	29 Sep 2026

All 21 Brain Cipher 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 Brain Cipher 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 Brain Cipher ransomware still active?

Brain Cipher is tracked as active. The most recent leak-site claim VULONE recorded is dated 21 October 2026. 9 victims were claimed in the last 30 days.

How many victims has Brain Cipher claimed?

VULONE has recorded 21 leak-site victim claims attributed to Brain Cipher since September 2026, across 0 countries and 0 sectors.

Which industries does Brain Cipher target?

Sector data for Brain Cipher victims is not yet available.

Which countries are most affected by Brain Cipher?

Country data for Brain Cipher victims is not yet available.

Where does VULONE get Brain Cipher 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 31 October 2026. Questions or corrections: research@vulone.com.