Leonid Rozenberg
Leonid Rozenberg is a cybercrime and threat intelligence researcher at Hudson Rock, specialising in infostealer malware, dark-web intelligence and the criminal ecosystems that enable modern cyberattacks. With nearly a decade of hands-on experience, he has previously held threat intelligence roles at leading cybersecurity companies including Check Point and IntSights, now part of Rapid7.
Today, he is a recognised authority on how credentials, session cookies and other information stolen from compromised devices are used to facilitate account takeovers, data breaches and ransomware attacks. Through his research and public speaking, Leonid helps organisations understand emerging cybercrime tactics and turn underground intelligence into practical defensive action.