Zeljka Zorz
Reveton ransomware now comes with password stealers
The Reveton screen-locking ransomware is still with us, and it’s evolving. According to Avast researchers, the latest generation of the malware also includes information …
CHS hackers exploited the Heartbleed bug
The recent massive Community Health Systems breach, which resulted in the compromise of personal information of some 4.5 million patients, was executed by exploiting the …
Analysis reveals many malicious Chrome extensions
An analysis of 48,332 browser extensions from the Chrome web store has revealed 130 outright malicious and 4,712 suspicious extensions, some of which have been downloaded by …
Coder tries shaming apps and site owners into using HTTPS
How can we force website owners and software developers to start using HTTPS? Coder Tony Webster believes shaming might be the right answer. To that point, he created a …
New ransomware emulates CryptoLocker, CryptoWall
Ransomware has proven to be such a successful money-making model, that a new variant is discovered or a new delivery campaign is spotted nearly every day. Security experts …
Personal info of 4.5 million patients stolen in US hospital group breach
Community Health Systems, a major group that operates 206 hospitals throughout the US, has suffered a massive data breach: personal information of some 4.5 million patients …
Gyroscopes on Android devices can be used to eavesdrop on users’ conversations
If you think that denying an app permission to use your phone’s microphone is enough to prevent it from listening in on your conversations, think again, as a group of …
Android ransomware masquerades as Symantec mobile AV
A new piece of Android ransomware is doing rounds, and is tricking users into installing it by posing as a legitimate AV app. The malware sports a logo similar to that of …
Keeping college networks secure
Morris Altman is the Director of Network Services and Internet Security Officer at Queens College, a senior college of the City University of New York. Queens College is the …
New Gameover Zeus variant steadily rebuilds downed botnet
It’s already widely known that the Gameover Zeus gang, whose activity has been temporarily foiled by a successful multi-national law enforcement takedown in June, is …
PGP is fundamentally broken, says crypto expert
“It’s time for PGP to die,” Matthew Green, noted cryptographer and research professor at Johns Hopkins University, opined in a recent blog post. …
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