Ransomware is used widely in cyberattacks to disrupt the victim's organization. Over the last two years, many attackers have evolved their ransomware tactics to include data exfiltration. This tactic is known as "double-extortion": attackers demand ransom for the data decryption in addition to the ransom to prevent public release of the stolen data. ThreatLabz monitors these threat actors and analyzes the attack sequences of double extortion attacks. AtomSilo is a new player on the scene, and in this blog, we'll break down the details of their attacks.