German startup lemon.markets, which makes APIs for developers to build stock trading features, raises a €15M seed led by Lakestar and Lightspeed(Tom Matsuda/The Block)

Troy Hunt claims that Carding Mafia, a forum for trading stolen credit card data, has been hacked, exposing emails, usernames, and passwords of ~300K hackers(Lorenzo Franceschi-Bicchierai/VICE)