Plus: A major ransomware crackdown, the arrest of Ukraine’s cybersecurity chief, and a hack-for-hire entrepreneur charged with attempted murder. Plus: A major ransomware crackdown, the arrest of Ukraine’s cybersecurity chief, and a hack-for-hire entrepreneur charged with attempted murder. Read More Security, Security / Cyberattacks and Hacks, Security / Security News, Security / Privacy, Security Roundup Wired