Leaked Credentials: The Hidden Supply Chain Powering Modern Ransomware Attacks
Ransomware incidents are often perceived as sudden, destructive events triggered by malicious payloads. In reality, many modern ransomware attacks begin much earlier and in a far less visible way: with compromised credentials and pre-existing access sold in underground markets. Threat intelligence collected from access broker activity and credential exposure sources indicates that ransomware operators increasingly rely on purchased access rather than direct exploitation.