threat-intel CISA Warns Fortinet Customers as FortiBleed Hits 86,644 FortiGate Devices CISA has issued a warning to Fortinet customers regarding FortiBleed, a campaign targeting 86,644 FortiGate devices globally. The attack, attributed to Russian-speaking threat actors, leverages a two-step approach involving credential stuffing and passive network monitoring. The vulnerability stems from organizations f… The Hacker News · Jun 19, 2026 High USINMEcredential_stuffingdefault_credentialspassword_reuse