Marcus Hutchins, also known as MalwareTech, is the 22-year-old security expert who discovered the kill switch that halted the outbreak of the WannaCry ransomware. The British security researcher was arrested on Thursday after being indicted on charges of creating the Kronos banking malware. On Friday, at 3pm Pacific Time, the young malware expert appeared before a judge, pleaded not guilty to the charges against him. The judge approved to release the researcher on bail for a bond of $30,000 under certain conditions.”]
Source: https://securityaffairs.co/wordpress/61725/cyber-crime/marcus-hutchins-arrest.html