Cyren Security Blog

SEC Freezes Hi-Tech Pump and Dump Scheme

by Cyren Security Blog

“These perpetrators effectively cut out the middleman of the old-fashioned pump-and-dump scheme, eliminating phony stock promotions, creating their …

Humans asked to help Gmail anti-spam

by Cyren Security Blog

Gmail anti-spam engineer calls to users to report spam. From a recent google blog entry “How can you help in the fight? Your most powerful tool is …

SANS on Storm Worm

by Cyren Security Blog

SANS Institute is a serious and, probably, the most trusted information security organization. They issue SANS Newsbit email letter covering …

Verizon Wireless fights SMS spammers

by Cyren Security Blog

Verizon Wireless has won a permanent injunction against Specialized Programming and Marketing LLC, prohibiting the company from sending text message …

Google blocking google as spam?

by Cyren Security Blog

It’s not nice to talk about the performance of other anti-spam engines, but this false positive is just too cute to ignore. One our engineers …

Math vs. Spam

by Cyren Security Blog

Jared Saia, assistant professor of computer science at the University of New Mexico School of Engineering is using mathematics to construct a …