ransomware
![](https://cdn.abcotvs.com/dip/images/14133395_120223-cyber-attack-img.jpg?w=660&r=16%3A9)
Ransomware attack causes outages at 60 credit unions, feds say
Hospitals, fuel pipelines, and schools have also been disrupted by the file-locking cyberattacks in recent years, prompting the Biden administration to treat ransomware as a national security crisis.