Lenovo is a organization tracked across 5 threat clusters and 7 intelligence report mentions on ThreatCluster. First observed December 23, 2025; most recent activity July 2, 2026.
A credential-harvesting campaign known as 'FortiBleed' has compromised over 75,000 Fortinet firewalls and VPNs across 194 countries. The attackers, suspected to be Russian-speaking cybercriminals, exploited previously…
A five-month-long espionage campaign targeted the email account of a senior executive at a major global stock exchange. The attackers gained access to sensitive information, including emails, calendar events, and…
The FortiBleed campaign has been linked to two ransomware groups, INC Ransom and Lynx, through an operational security lapse that revealed one actor's simultaneous access to both groups' negotiation panels. This…
Microsoft Defender has erroneously flagged legitimate DigiCert root certificates as Trojan:Win32/Cerdigent.A!dha due to a faulty signature update released on April 30, 2026. This has led to widespread false-positive…
Eurostar has resolved security vulnerabilities in its AI chatbot after being notified by Pen Test Partners. The chatbot, which utilizes a large language model, was found to have issues that could affect customer…