FBI and Secret Service issue alert on ongoing FortiBleed cyberattack campaign.

The FBI and U.S. Secret Service have issued a joint advisory regarding the active "FortiBleed" campaign. Attackers are locking administrators out of Fortinet firewalls and SSL VPN gateways using credential stuffing and password spraying. The campaign creates new accounts and deletes existing ones for persistence, with over 86,000 compromised devices identified across 194 countries.