Breach Of The Week - Yahoo! Ad Network Serves Up More Than Just Ads

So it's Monday, which means it's time for this week's first cyber attack report! This one is a doozey in terms of scale, because it uses Yahoo's properties, which see nearly 7 billion visits per month.  The method of the attack is nothing new: Bad actors place ads via Yahoo's network, and the ads direct users to sites that have been compromised and set up to serve malware. 

https://www.menlosecurity.com/blog/breach-of-the-week-yahoo-ad-network