A credential stuffing cyberattack uses username and password credentials stolen in a data breach to gain access to your accounts. We explain how it works and how to prevent yourself from becoming a victim.

Software from unknown sources always poses some risks. With the strace analysis tool and the Firejail sandbox, you can monitor and isolate unknown applications to safeguard your system.

Forensic experts can't just delete a sketchy file – sometimes the challenge is to see what is in it without triggering an attack. Learn about some of the tools investigators use for analyzing suspicious files.

To stop an attacker, you need to think like an attacker, and to think like an attacker, you need to learn the tools for the trade. HiddenEye helps you simulate a phishing attack.

Attackers can use poorly maintained DNS records to gain access to your IP address. The open source DNS Reaper lets you monitor your records to ward off attacks.

Protect your data and operating system from prying eyes with VeraCrypt.