MedStar Approaching 90 Percent Functionality After Cyber Attack

BALTIMORE (WJZ) -- Efforts continue to restore MedStar Health's computer network after a paralyzing cyber attack.

As of Friday, MedStar says it is approaching 90 percent functionality. Clinical information systems supporting patient care and numerous others are back online.

MedStar does not believe that any patient data has been compromised. A MedStar official has confirmed that they didn't pay any ransom to the hacker or hackers.