Hospital Ransomware Hackers Demand $3.65 Million

A Southern California hospital fell victim to hackers -- offering a glimpse at one of many digital threats facing health care. Criminals reportedly infected Hollywood Presbyterian Medical Center computers with ransomware -- malware that cryptographically locks devices. The thieves have demanded 9,000 bitcoins, the equivalent of $3.65 million, to unlock the machines, according to sources who spoke with Los Angeles television stations.