Data Center

What is a programmable logic controller (PLC)? | Definition from TechTarget

What is a programmable logic controller (PLC)? A programmable logic controller (PLC) is a small, modular, solid-state computer with customized instructions for performing a particular task. PLCs, used in various industrial control systems (ICSes), have primarily replaced mechanical relays, drum sequencers and cam timers. PLCs have revolutionized the way industrial processes are controlled. They have […]

Cybersecurity

Diving Into Glupteba’s UEFI Bootkit

This post is also available in: 日本語 (Japanese) Executive Summary Glupteba is advanced, modular and multipurpose malware that, for over a decade, has mostly been seen in financially driven cybercrime operations. This article describes the infection chain of a new campaign that took place around November 2023. Despite being active for over a decade, certain […]