UnitedHealth says 'Blackcat' ransomware group behind hack at tech unit Yahoo Finance
Source: GoogleNews
Source Link: https://news.google.com/rss/articles/CBMiWWh0dHBzOi8vZmluYW5jZS55YWhvby5jb20vbmV3cy91bml0ZWRoZWFsdGgtY29uZmlybXMtYmxhY2tjYXQtZ3JvdXAtYmVoaW5kLTE1NDg0OTA0NC5odG1s0gEA?oc=5