Dossier
Positive Technologies
Coverage of Positive Technologies in the Nexus archive.
- PhantomCore Exploits TrueConf Vulnerabilities to Breach Russian Networks
PhantomCore, a pro-Ukrainian hacktivist group, has exploited vulnerabilities in TrueConf video conferencing software to breach Russian networks since September 2025, according to Positive Technologies. The attacks involved a chain of three vulnerabilities enabling remote command execution on targeted servers.