Tag: Data Security

The Emotional Toll of Incident Response Events

Navigating the 5 Stages of Grief Following an Incident Response Event Are you a victim of a data breach and are you feeling signs of grief? You’re not alone. As an incident response professional, I have met many different types of corporate staff, from the IT staff to the C-suite. Unfortunately, it was probably on… Read more »

Tales From the Road: Got Critical Infrastructure?

Avoid these three pitfalls that are inherent to most SCADA systems that manage critical infrastructure. A multinational corporation enlisted the services of DirectDefense to perform a security assessment of the organization’s newly-developed battery energy storage control (BESS) that would enable the company’s vendors and integrators to manage the voltage and power output for massive batteries.… Read more »

PolicyKit Vulnerability Exposed After 12 Years: Why You Need to Patch Your Linux Today

Security company Qualys has uncovered a truly dangerous memory corruption vulnerability in polkit’s pkexec, CVE-2021-4034, dubbed “PwnKit”. Polkit, formerly known as PolicyKit, is a systemd SUID-root program. It’s installed by default in every major Linux distribution, which means that tens of millions of devices are vulnerable to this easily-exploitable bug. What makes this flaw even… Read more »