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Listed on a ransomware leak site

cts.co.uk

cts.co.uk

cts.co.uk was listed on the Cactus leak site on Dec 16, 2023. Information as of Oct 19, 2026.

Country: United KingdomIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Cactus
First listed
Dec 16, 2023
Claims recorded
1

Leak-Site Claim.

CactusConfirmed claim
Posted on the leak site
Dec 16, 2023
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Download link #1CTS has undermined the priceless trust of its customers twice. Firstly, when the UK real estate market was paralyzed through their fault. And secondly, when they failed negotiations to keep their clients' data safe. Their disregard attitude to cyber security, as well as infinite greed, led to this situation. Initially, we had access just to one client regular VM. Terrible security vulnerabilities and network misconfigurations allowed us to gain access to the entire network in a few moments. How could they provide "Cyber Protection Shaped for Law"? On their website CTS states…

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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.