Brain Cipher emerged in July 2024. Both Windows and Linux variants are available. Brain Cipher using the leaked build of LockBit Black for their operations. The group suspected to have exploited CVE-2023-28252 (Microsoft Windows CLFS Driver Privilege Escalation Vulnerability). The Ransom demand ranges from $150,000 to $1,00,0000. Demand to be paid with Monero (XMR) cryptocurrency. In 2025, they have shifted their new Negotiation portal to new server with vanity TOR Domain starting with 'brain'.
Sectors: Business Services, Technology, Manufacturing · Countries: US, ES, FR
| Victim | Sector | Country | Data | Posted | Status |
|---|---|---|---|---|---|
| icot.es icot.es |
Technology | ES | — | Aug 31, 2026 | countdown |
| aeiconsultants.com aeiconsultants.com |
Professional Services | US | over 55 GB. | Aug 31, 2026 | countdown |
| syc.es syc.es |
Technology | ES | over 40 GB. | Aug 31, 2026 | countdown |
| Adviesbureau De Beuckelaer BV | Professional Services | NL | over 150 GB. | Aug 31, 2026 | countdown |
| ahadandco.com ahadandco.com |
Other | AE | over 300 GB. | Aug 31, 2026 | countdown |
| sago.com sago.com |
Technology | — | Aug 31, 2026 | countdown | |
| crmeyer.com crmeyer.com |
Professional Services | DE | over 330 GB. | Aug 31, 2026 | countdown |
| ccsperfusion.com ccsperfusion.com |
Healthcare | US | over 200 GB. | Aug 31, 2026 | countdown |
| windiam.com windiam.com |
Technology | BE | over 250 GB | Jul 22, 2026 | published |
| robroy.com robroy.com |
Manufacturing | US | — | Jul 9, 2026 | published |
| iac-intl.com iac-intl.com |
Business Services | US | 1050 GB | Jul 9, 2026 | published |
| digitaldynamics.com digitaldynamics.com |
Technology | US | — | Jul 1, 2026 | published |
| goldenstateortho.com goldenstateortho.com |
Healthcare | US | more than 150 GB | Jul 1, 2026 | published |
| printronix.com | Manufacturing | US | more than 100 GB | Jul 1, 2026 | |
| paipharma.com paipharma.com |
Healthcare | BR | — | Jun 30, 2026 | published |
| eggetttax.ca eggetttax.ca |
Agriculture and Food Production | CA | over 250 GB | Jun 22, 2026 | published |
| sterlinggloballtd.com sterlinggloballtd.com |
Business Services | GB | 100gb files and documents | Jun 22, 2026 | published |
| themintgaming.com themintgaming.com |
Consumer Services | — | Jun 19, 2026 | published | |
| alu-rex.com alu-rex.com |
Manufacturing | AT | 150gb | Jun 15, 2026 | published |
| anglomoil.com anglomoil.com |
Energy | GB | — | Jun 15, 2026 | published |
| squamish.net squamish.net |
Not Found | CA | — | Jun 1, 2026 | published |
| sheppadviser.com.au sheppadviser.com.au |
Business Services | AU | 350GB | May 21, 2026 | published |
| fsbgroup.ca | Financial Services | CA | — | Oct 29, 2025 | |
| semag.fr | Technology | FR | — | Oct 29, 2025 | |
| axxia.fr | Technology | FR | — | Oct 29, 2025 |
Listed on this group's leak site and not present in the aggregated feeds.