The Mimblewimble privacy technology used by cryptocurrencies such as Beam and Grin is broken. That’s the claim of researcher Ivan Bogatyy who has published a report documenting his findings. In it, he reveals how he was able to deanonymize 96% of all Grin transactions just by running a node at a cost of around $60. […]The post Researcher Breaks Mimblewimble, Deanonymizing 96% of Grin Transactions appeared first on Bitcoin News.