The Umbrella Security Labs team reported today that traffic to Syria dropped off the Internet around 18:45 UTC.  On closer inspection it seems Syria has largely disappeared from the Internet.

Shortly after our team broke the story, ZDnet, Huffington Post, The Washington Post, and The Next Web shared additional updates.

You can follow @thinkumbrella on Twitter for future updates on the story.  Our research team is currently examining data to for additional insight into the blackout.