Controversies
Controversies tied to this brand in public sources. A listing is not a finding of fault.
Back to profile1 entries
2014
Bitcoin 51 percent hash-rate controversy
GHash.io briefly exceeded half of Bitcoin's network computing power. Although no attack is established in the source, the concentration created a theoretical ability to influence transaction history and prompted broad criticism and debate over whether a supposedly decentralized network could tolerate such dominance.