Malicious cryptocurrency miners took control of Bitcoin Gold‘s blockchain recently to double-spend $72,000 worth of BTG. Bad actors assumed a majority of the network‘s processing power (hash rate) to re-organize the blockchain twice between Thursday and Friday last week: the first netted attackers 1,900 BTG ($19,000), and the second roughly 5,267 BTG ($53,000). Cryptocurrency developer James Lovejoy estimates the miners spent just $1,200 to perform each of the attacks, based on prices from hash rate marketplace NiceHash. This marks the second and third times Bitcoin Gold has suffered such incidents in two years. Double-spenders like to target cryptocurrency exchanges Any entity…
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Monday, 27 January 2020
