Medstar Health Computers were taken offline this week after hackers infected its computer systems.
The virus reportedly restricted the web connection and left it completely unusable.
The virus reportedly restricted the web link and left it completely unusable.

Moreover, patients also cant book appointments,according to AP.
We are working with our IT and Cyber-security partners to fully assess and address the situation.
Currently, all of our clinical facilities remain open and functioning.

We have no evidence that information has been compromised.
The organization has moved to back-up systems paper transactions where necessary saidMedStar in FacebookPost.
This attack reflects one on a California Hospital.

However, they accepted $17,000 to restore the systems.
Currently, all of our clinical facilities remain open and functioning.
We have no evidence that information has been compromised, it added.
The organization has moved to back-up systems paper transactions where necessary.
A law enforcement official says FBI is assessing whether the virus is so-called ransomware.