Active Directory is a technology platform tracked across 50 threat clusters and 96 intelligence report mentions on ThreatCluster. First observed November 3, 2025; most recent activity July 24, 2026.
The Russian state-backed hacking group Sandworm has intensified its operations against Ukrainian organizations by deploying data-wiping malware. This campaign targets critical sectors, including the grain industry, and…
A critical vulnerability in FortiWeb Web Application Firewall (WAF) has been actively exploited, allowing attackers to gain full administrative access to affected systems. Organizations using FortiWeb are at risk of…
Operation Escaneo is a coordinated cyberattack attributed to the MexicanMafia group, targeting critical infrastructure across Latin America, primarily Mexico. The campaign, which spanned from 2025 to 2026, utilized…
In late 2025 and early 2026, a new data-wiping malware known as Lotus Wiper was identified targeting the energy and utilities sector in Venezuela. The malware was uploaded to a public platform in mid-December 2025 and…
In 2026, Iranian APT groups, notably Cavern Manticore and OilRig, have intensified cyber operations against Israeli organizations, primarily in the IT and government sectors. Cavern Manticore employs a modular…
In 2024, ESET identified a new China-aligned APT group named LongNosedGoblin, which targets governmental entities in Southeast Asia and Japan. The group employs a custom toolset, primarily using C#/.NET applications, to…
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…
Microsoft has patched a high-severity zero-day vulnerability in Exchange Server, tracked as CVE-2026-42897, which allows attackers to execute arbitrary JavaScript via crafted emails in Outlook Web Access. The flaw…
CVE-2024-40766 is an improper access control vulnerability in SonicWall SonicOS affecting Gen 5, Gen 6, and Gen 7 firewalls. The vulnerability, with a CVSS score of 9.3, allows unauthorized access and can crash the…
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has confirmed active exploitation of critical vulnerabilities in Lantronix EDS5000-series devices and Ubiquiti's UniFi OS. The Lantronix vulnerability,…