A BRIEF HISTORY OF MASS HACKS

Summary from the TLDR InfoSec newsletter

Major cybersecurity tools meant to protect networks have repeatedly become vectors for mass hacking campaigns. From 2023-2025, vulnerabilities in products by Cisco, Citrix, Ivanti, Palo Alto, and more have led to widespread breaches affecting thousands of organizations and millions of individuals. This post dives into the brief history of these attacks.