By visiting our site, you agree to our privacy policy regarding cookies, tracking statistics, etc.
Apply now for free support from our Cybersecurity Services Centre
Apply for free cybersecurity support
Attend the Ransomware Defence Summer Bootcamp in Amsterdam, June 2026
Attend our free summer bootcamp on ransomware defence
Enroll in the Foundations of Cybersecurity and AI online live course
Learn online about the foundations of cybersecurity and AI
Law-enforcement agencies in the U.S. and Netherlands, with Finnish cooperation, seized four domains (AVCheck.net, Crypt.guru, Cryptor.live, Cryptor.biz) used for “crypting” (i.e., testing malware against antivirus tools) as part of Operation Endgame. These services were widely used by malware developers and ransomware affiliates to refine attacks.