Last week, Kaspersky Lab released their research (Unveiling Careto - The Masked APT) on a fresh APT campaign, which is supposed to had been running for several years.
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.