Ransomware group Netwalker is believed to be behind the attack on UCSF which temporarily restricted access to the School of Medicine’s data.
Source: https://www.coindesk.com/ucsf-hospital-paid-1-14m-in-bitcoin-after-ransomware-attack
UCSF Hospital Paid $1.14M in Bitcoin After Ransomware Attack
June 30, 2020
CoinDesk
