05/13/2017
The global attack that hit over 74 countries today (in a 10 hour window) was very serious and crippling to hospitals in London and major utility companies in Spain. Backup your computer daily, do not click on anything suspicious and keep your computer protected with legit anti-virus & malware software.
https://arstechnica.com/information-technology/2017/05/nhs-ransomware-cyber-attack/
Ransomware attack appears to be targeting institutions in several European countries.