“HHS Urges Caution in Wake of WannaCry Ransomware Attack,” HealthIT Security, 5/15/17.

“Following the WannaCry ransomware attack, HHS and other agencies are advising healthcare orgs to be wary in their cybersecurity practices.”  http://healthitsecurity.com/news/hhs-urges-caution-in-wake-of-wannacry-ransomware-attack