Cryptocurrency NewsCoinbase Engineer attributes $100K Double Spend to Vertcoin 51% attackKesarwaniDecember 4, 2018February 9, 2019 by KesarwaniDecember 4, 2018February 9, 20190 Coinbase security engineer Mark Nesbitt recently revealed that Vertcoin Network faced recurring 51% attacks. The largest reorganization with length of 310 blocks and a depth...