Contemporary · Europe · Technology

2017

WannaCry ransomware

May 12, 2017

A worm exploiting a stolen NSA tool spread across 150 countries in a single day, locking up British hospitals, German railways, and Russian ministries. North Korean hackers were eventually blamed. A 22-year-old security researcher accidentally killed it by registering a $10 domain name. The world's digital fragility was no longer theoretical.

In context
Also in 2017 (6 other events on record)
Era

Contemporary (2001–2026), one of 196 events from that era on Saeculum.