Report claims that majority of cryptocoin thefts are by 2 groups

New research suggests that just two groups are responsible for a majority of cryptocurrency hacks up to now. Chainalysis , a company that provides blockchain software, made the claim in a recent report.
Read more: http://digitaljournal.com/tech-and-science/technology/report-claims-that-majority-of-cryptocoin-thefts-are-by-2-groups/article/542360?source=Snapzu