Cisco Umbrella Blog

Threats

Changing the Standard of Phishing: Attack Trends,Tips and Tricks.

The Hours of WannaCry

Detecting the Google Docs Phishing Attack Using Traffic Analysis

A Wretched Bin of Scum and Villainy

'Seamless' Campaign Delivers Ramnit via Rig EK

Domain Names: Are you watching closely?

Visualizing 2016's Top Threats

Finding the RAT's Nest

Attacks on wallets and AdWords correlate with Bitcoin price surge

The Query Volumes of Mirai DGAs