Sentence:  Risk is everywhere....For each [kind] there is a <WSD>frighteningly</WSD> precise measurement of just how likely it is to jump from the shadows and get you. “The Norm Chronicles”...aims to help data-phobes find their way through this blizzard of risks. 
Meaning of the word marked with <WSD> tags:  Very; beyond usual expectation so as to cause surprise or concern.