On Friday, a major cyber attack – which is still ongoing - caused major disruption across the National Health Service.
The malware – called WannaCry - uses a type of action known as EternalBlue, believed to have been developed by the American National Security Agency.
The attack has since spread across the world, with more than 200,000 computers affected in 150 countries. The NHS is just one of several high-profile institutional victims.
But who else has born the brunt? Check out the gallery above.