Category Archives: Cloudmark

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,, 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 […]

The Pirate Bay Hits Rough Seas

On the morning of December 9th, Swedish Police in Nacka, Stockholm raided a data center in connection with copyright violations. The takedown, aimed at enforcing international intellectual property rights, hit the servers of popular torrent site The Pirate Bay (TPB). Other torrenting and Pirate Bay sites seem to have been hit as well including the […]

2015 Security Predictions

2014 has seen some interesting developments in computer security and the lack thereof: the growth of encryption based ransomware, the exposure of several highly sophisticated state sponsored cyber espionage malware packages, the takedown of the Silk Road drug sales website (twice), a series of massive credit card breaches from major retail chains in the US, […]

Learn More About Cloudmark
Our Products
News and Events
Site Map  •  Privacy Policy  •  ©2002–2015 Cloudmark, Inc.