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Nagios is an open-source monitoring solution, now included as part of the robust Nagios Core Services Platform (CSP). It delivers end-to-end visibility across the entire IT infrastructure, covering everything from websites and DNS to servers, routers, …
Threat actors are using an increasing variety of commercial and open-source products to carry out their attacks: according to researchers, Velociraptor and Nezha are the latest additions to their attack toolbox. Velociraptor misuse A suspected China-ba…
The attackers who brute-forced their way into SonicWall’s firewall cloud backup service accessed configuration backup files of all customers who have used the service, SonicWall stated on Wednesday, following the conclusion of a Mandiant-supported inve…
In this Help Net Security interview, Jess Vachon, CISO at PRA Group, discusses the company’s multi-layered defense against fraud and its commitment to protecting customer trust. Vachon explains how PRA Group balances identity verification with a seamle…
In this Help Net Security video, Jacob Martens, Field CISO at Upwind Security, explores one of cybersecurity’s most enduring challenges: the human factor behind breaches. Despite advances in technology, most attacks still begin with people, not code. H…
Palo Alto Networks researchers have discovered and analyzed “IUAM ClickFix Generator”, a phishing kit that allows less skilled attackers to infect unsuspecting users with malware by using the increasingly popular ClickFix social engineering…
North Korean hackers have stolen more than $2 billion in cryptocurrency in 2025, according to blockchain analytics firm Elliptic, and the year isn’t over yet. Though this year’s record losses are driven largely by the February attack on cryptocur…
If you think managing cloud security is complex, try doing it across hundreds of satellites orbiting the planet. Each one is a moving endpoint that must stay secure while communicating through long, delay-prone links. A new study explores how AI could …
DefectDojo is an open-source tool for DevSecOps, application security posture management (ASPM), and vulnerability management. It helps teams manage security testing, track and remove duplicate findings, handle remediation, and generate reports. Whethe…
Redis, the company behind the widely used in-memory data structure store of the same name, has released patches for a critical vulnerability (CVE-2025-49844) that may allow attackers full access to the underlying host system. “This flaw allows a …