
Recent police action has significantly disrupted the landscape of underground services used for verifying the validity of compromised accounts. Authorities successfully executed a raid targeting several prominent CAV services, including the widely known platform AvCheck.
These types of services play a crucial role in the cybercrime ecosystem, allowing malicious actors to automate the process of checking if stolen usernames and passwords from data breaches are still active on target websites. By using CAV tools, criminals can quickly sort through vast lists of credentials, identifying valid combinations to then exploit for fraud, identity theft, or further attacks.
The takedown of services like AvCheck represents a notable blow against this particular link in the cybercrime chain. It hinders the ability of criminals to efficiently monetize stolen data, potentially slowing down credential stuffing attacks and other forms of account compromise. While the fight against cybercrime is ongoing and new methods or services may emerge, this operation underscores the commitment of law enforcement to pursuing and dismantling the infrastructure that supports these illicit activities. It serves as a reminder of the persistent threat of compromised accounts and the importance of robust account security practices for both individuals and organizations.
Source: https://securityaffairs.com/178518/cyber-crime/police-took-down-several-popular-counter-antivirus-cav-services-including-avcheck.html