The CISA, FBI, and HHS have issued an alert of an imminent threat for hospitals and healthcare providers. They have evidence that suggests there will be a ransomware attack this weekend. They have claimed they are targeting 400 healthcare organizations.
Based on information known about Ryuk, the targeted companies already have the encryption malware installed, but it has yet to receive a command to activate. The above companies have recommended healthcare systems implement these measures as soon as possible.