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Leak-site post naming mvjllp.com, captured by ThreatCluster

mvjllp.com

braincipher

Ransomware leak-site victim intelligence · EN

Data size
1.66TB
Posted
Oct 21, 2026
Countdown
⏳ Deadline: November 6, 2026 at 11:00
Industry
law firm

Summary

Written by ThreatClusterfrom file listing, victim profile, leak post

Braincipher claims it exfiltrated 1.66TB of data from mvjllp.com, a law firm, comprising over 500,000 files. Data categories claimed include court cases, privileged materials, PII/PHI, and internal work documents. The leak is described as a countdown with a deadline of November 6, 2026 at 11:00. The page identifies the victim as mvjllp.com; these details reflect the group’s claims and are not independently verified.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

Victim profile

Domains
mvjllp.com

What was taken

Big Data - total size 1.66TB, over 500k files. 413 court cases, internal work documents of the law firm and its clients, including privileged materials and PII/PHI. If you think you are here by mistake, please contact us at [email protected]

Data categories
privileged materialsPIIPHI
Leak site tags
Big DataCourt CasesPrivileged MaterialsPIIPHI

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

Deadline
⏳ Deadline: November 6, 2026 at 11:00
deadline_text
Deadline: November 6, 2026 at 11:00
⏳ Deadline: November 6, 2026 at 11:00
present
Big Data - total size 1.66TB, over 500k files. 413 court cases, internal work do
present
If you think you are here by mistake, please contact us at brain.dataleak@cyberf
[email protected]

Leak-site images (2)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture
Logo featuring the letters "MVJ" in white, set against a black background with a gold oval outline.
onion leak page34 KB

Negotiation