Cyren Security Blog

Beware the Ides of April: Tax Fraud Season in Full Gear

by John Callon

It’s tax season, and in the 21st century that means that not only are government revenue agents awaiting your company's and your employees' …

725% increase in cryptocurrency mining threatens more than just your CPU

by Tinna Thuridur Sigurdardottir

We've been tracking cryptocurrency mining activity here at the Cyren Security Lab and have confirmed a massive run-up in the number of web sites …

WARNING: UK Tax Refund Phishing Scam Identified

by Maharlito Aquino and Kervin Alintanahin

A warning to individuals filing taxes in the United Kingdom: Cyren has identified a tax refund phishing email that, at first glance, appears to come …

Cryptocurrency phishing attack nets over $1 million in a few hours

by Avi Turiel

With tremendous money to be made in a short period of time, phishing has become commonplace within the cryptocurrency exchange world, particularly …

Business Email Compromise (Imposter) Attacks Are Not Going Away

by Duncan Mills

Business email compromise (BEC) attacks have been increasing in number over the last few years, driven by their relative success rate compared to …

Facebook Users Hit With Coinminer Malware

by Maharlito Aquino and Kervin Alintanahin

The value of Bitcoin virtual currency just hit a new all-time high, and with it an increasing number of malware threats are targeting users to …