The Basics of the Nickname Email Spoof Attack We have trained our users to distrust a sender's nickname and validate an identity by looking at the original email add...
The Basics of the Nickname Email Spoof Attack We have trained our users to distrust a sender's nickname and validate an identity by looking at the original email add...
This targeted phishing attack against Office 365 Outlook customers impersonates Excel Online in an HTML attachment in order to trick users into entering their creden...
A new widespread phishing attack against Office 365 email customers uses Google's App-Engine website to redirect victims to download malicious files. Avanan security...
In several past blogs, we described how hackers bypass Office 365 Security with Punycode encoding, and then Unicode characters. In this attack report we discuss an a...
This attack report covers a massive attack on Office 365 users that leverages the trust Office 365 puts in its own links.
This is a large scale phishing attack against Office 365 that we have been seeing across the majority of our Office 365 customers. The attack takes advantage of Offi...
“One question was what exactly were the hackers after? They had compromised at least one account, yet they still weren’t done. What was next? But the big question wa...
In the past 30 days, the Avanan platform has detected and blocked thousands of unique phishing attacks against our customers. The most interesting are those that byp...
This attack report covers a phishing attack against Gmail and Google Drive customers that leverages both services and exploits a blind spot in the G Suite service.
WannaCry infected over 200,000 computers in 150 countries. The large-scale ransomware attack infected a large number of global companies such as FedEx, LATAM airline...
This attack report covers a very sophisticated phishing scheme that came in the form of an invitation to open a Google Doc.
Avanan recently received this email from the CISO of DEFENSCON, a think tank that works with some of the most sensitive government organizations and private defense ...
Hackers Attack a Vulnerability in Office 365 Handling of Punycode Avanan’s cloud security researchers uncovered a new attack method against Office 365 business email...
Millions of Office 365 business users likely affected. Starting June 22 at 6:44 a.m. UTC, Avanan's Cloud Security Platform started to detect a massive phishing attac...
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