Category Archives: Cloudmark

RSA: Cyber War Games

One of the new features at the RSA conference this year is a series of Interactive Learning Sessions, where participants role play dealing with major security crises. I signed up for the very first one, National Cyber Crisis – Live Exercise Scenario, in which we spent two hours dealing with the threat of a nation […]

Lenovo’s and Google’s Registrar Hit With Malicious Website Redirection

While it appears like Lenovo has had another slap to the face, this time it isn’t their fault (well, sort of). Yesterday, its website, Lenovo.com, was maliciously redirected to a defaced site controlled by the well-known hacker group, Lizard Squad. Prior to this, Google’s Vietnamese site suffered a similar attack where users were redirected away […]

Cloudmark’s 2014 Annual Security Threat Report

It’s been a hot year for messaging security. In our 2014 Annual Security Threat Report we take a look at, among many other topics, findings of DNS resource exhaustion/water boarding at a major ISP, a deeper look at the highest volume spam campaign to reach Apple iMessage users to date, and delve into the a […]

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