Hacker PCPJack Seizes 230 Cloud Servers for SMTP Relay Network12. June 2026CybersecurityPCPJack operates an automated infrastructure to abuse compromised cloud servers as SMTP proxies for disguising spam and phishing emails. Share on:
Hacker Group PCPJack Seizes 230 Cloud Servers for SMTP Proxy Network12. June 2026CybersecurityPCPJack operates an automated network of 230 compromised cloud servers as SMTP proxies with continuous validation and geographic enrichment. Share on: