threat-intel Gunra Ransomware Gang Exploits Fortinet Flaws, Bypasses MFA The Gunra ransomware gang, leveraging leaked Conti code and exploiting vulnerabilities in Fortinet products, is expanding its operations through a RaaS affiliate program and successfully bypassing defenses, including MFA, to target critical infrastructure globally. The FBI, CISA, and South Korean authorities jointly is… Dark Reading · Aug 11, 2026 High CVE-2024-55591CVE-2025-24472SOBRCAransomwareraasfortinet
threat-intel FortiBleed Credential Theft Linked to INC and Lynx Ransomware Operations A large-scale credential theft campaign, dubbed FortiBleed, has been linked to both the INC and Lynx ransomware groups, utilizing stolen Fortinet credentials for follow-on intrusions. The operation involved extensive sca… The Hacker News · Jul 2, 2026 High CVE-2026-35616USLAAScredential theftransomwarefortinet
threat-intel Chinese hackers target telcos with new Linux, Windows malware A Chinese cyber-espionage group, known as Calypso (Red Lamassu), has been targeting telecommunications providers globally since mid-2022 with a dual-pronged malware campaign utilizing Showboat (Linux) and JMFBackdoor (Wi… BleepingComputer · May 21, 2026 High CHMIASlinuxwindowsespionage