Europol-Led Operation Disrupts Tycoon 2FA Phishing Service, Taking Down 330 Domains

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Summary

A coordinated law enforcement and industry operation dismantled Tycoon 2FA, a subscription AiTM phishing service, taking down 330 domains. Researchers and vendors linked it to tens of millions of phishing emails and large-scale account takeover attempts.

Key points

  • A coordinated operation involving law enforcement and security companies took down 330 domains used for Tycoon 2FA phishing pages and control panels.
  • The subscription phishing service used adversary-in-the-middle techniques to capture credentials, MFA codes, and session cookies.
  • Europol said the platform generated tens of millions of phishing emails monthly and facilitated unauthorized access to nearly 100,000 organizations.
  • Intel 471 linked Tycoon 2FA to more than 64,000 phishing incidents; Microsoft said it blocked over 13 million related malicious emails in October 2025.
  • The service used techniques including browser fingerprinting, anti-bot screening, obfuscation, and short-lived domains that often lasted 24 to 72 hours.
  • Proofpoint said attackers used compromised email accounts to distribute Tycoon 2FA links in a technique called ATO Jumping.

Article Details

Event Type
Coordinated law enforcement and private-sector disruption of the Tycoon 2FA phishing-as-a-service platform.
Impact
The operation took down 330 domains used for phishing pages and control panels. Tycoon 2FA was linked to more than 64,000 phishing incidents, approximately 96,000 distinct victims, and unauthorized access affecting nearly 100,000 organizations. The service harvested credentials, MFA codes, and session cookies, enabling account takeovers and potential continued access after password resets.

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