Authorities from 14 countries shut down LeakBase, seized its domains and arrested multiple people allegedly involved in the cybercrime marketplace for stolen data and hacking tools, the Justice Department said Wednesday. LeakBase had more than 142,000 members, ranking it among the world’s largest forums for cybercriminals. The site, which was available on the open web, contained a massive archive of hacked databases including hundreds of millions of account credentials, officials said. The stole...