Snowden Leak Suggests NSA Is Extensively Tracking Bitcoin Users :The U.S. National Security Agency (NSA) has been reportedly monitoring the bitcoin blockchain with an eye on identifying users on the distributed network.
Link for details news:https://www.coindesk.com/nsa-reportedly-eyes-to-scrap-bitcoins-anonymity/
I don't like the article, there are some uncertain statements in there. For instance: how could they find out bitcoin users' passwords? And what for? And if they did, isn't that like a robbery attempt? And about destroying pseudonymity, well, it is already kind of destroyed by itself, that's why it's PSEUDO, it's no secret that one's transactions can be tracked.