CoinThief, the recently discovered Bitcoin-stealing Trojan that targets Mac users, has been spotted being offered on several download websites such as CNET's Download.com and MacUpdate.com, as well as masquerading as precompiled binaries in several GitHub projects.
Knox is a utility that enables you to create encrypted vaults on OS X.
Popular password manager 1Password for Mac reached version 4.1 that comes with some long-requested features, the most notable being a new Login (password) updating process.
OS X security is evolving: defenses are improving with each OS release but the days of "Macs don't get malware" are gone.
Infrascale released FileLocker for Mac, with native OS X integration.