REvil Used 0-Day in Kaseya Ransomware Attack, Demands $70 Million Ransom

Amidst the massive supply-chain ransomware attack that triggered an infection chain compromising thousands of businesses on Friday, new details have emerged about how the notorious Russia-linked REvil cybercrime gang may have pulled off the unprecedented hack. The Dutch Institute for Vulnerability Disclosure (DIVD) on Sunday revealed it had alerted Kaseya to a number of zero-day vulnerabilities