It was a year of devastating cyberattacks around the globe, from ransomware attacks on casinos to state-sponsored breaches of critical infrastructure.

With political polarization, unrest, and violence escalating in many regions of the world, 2023 was fraught with uncertainty and tragedy. In digital security, though, the year felt more like a Groundhog Day of incidents caused by classic types of attacks, like phishing and ransomware, rather than a roller coaster of offensive hacking innovation.

The cybersecurity slog will no doubt continue in 2024, but to cap off the past 12 months, here’s WIRED’s look back at the year’s worst breaches, leaks, ransomware attacks, digital extortion cases, and state-sponsored hacking campaigns. Stay alert, and stay safe out there.  Read On: