The most recent big attack occurred on May 12, 2017 (Goldman 2017). A new ransomware virus -- “Wannacry” -- attacked over 75,000 organizations, including hospitals and governments, locking computer files and demanding payment in the cyber currency bitcoin to release the files. By exploiting a loophole in old Microsoft platforms, hackers corrupted 16 health service organizations in the United Kingdom. Spain’s Telefónica had major problems, FedEx experienced global disruption, and Megafon of Russia was corrupted. The correct answer is E.