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Inactive · #300 by victimsRansomware group

Bluebox

As of Oct 19, 2026, Bluebox has listed 3 confirmed victims on its leak site since Dec 2, 2024, 0.0% of all victims tracked by Brandefense. Its most targeted country is France (66.7% of its victims).

Bluebox is a data extortion group that emerged in December 2024, employing double-extortion tactics against victims primarily in France, Sweden, and the French Caribbean, and threatening to notify data protection authorities to add regulatory pressure on victims.

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Confirmed Victims
3
Rank By Victims
#300
Last Leak-Site Post
Dec 17, 2024
Top Country
France
Top Sector
Unknown

Victims Posted Per Month.

Bluebox confirmed victims per month
MonthConfirmed victims
December 20243
January 20250
February 20250
March 20250
April 20250
May 20250
June 20250
July 20250
August 20250
September 20250
October 20250
November 20250
December 20250
January 20260
February 20260
March 20260
April 20260
May 20260
June 20260
July 20260
August 20260
September 20260
October 2026 (month in progress)0
Updated continuously · figures as of Oct 19, 2026

Latest Bluebox Victims.

Search all 3 →
Latest confirmed leak-site victims claimed by Bluebox
VictimCountryIndustryData claimedPosted
Groupe-fimarFRFranceUnknownNot stated
PH ARCHITECTURE
pharchitecture.fr
FRFranceUnknownNot stated
Westerstrand Urfabrik AB
westerstrand.se
SESwedenUnknownNot stated

How They Operate.

Bluebox's threat actor profile lists 1 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who Bluebox Targets.

Sectors

No data for this window right now.

Countries

  1. FRFrance266.7%
  2. SESweden133.3%
Shares are of this group's confirmed victims.

History.


  1. Busiest month on record: 3 confirmed victims

  2. First confirmed victim listed on its leak site

  3. Most recent leak-site post

  4. First seen in Brandefense data

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.