
Explained: Bitcoin 51% Attacks
One of the worst things to happen to a proof-of-work cryptocurrency is a 51 percent attack. Such attacks undermine the immutability—and consequently the trust—in…
Track Bitcoin mining news, hash rate, public miners, energy policy, hardware trends, and network economics.
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Ethereum's new Serenity update, which will enable the network to transition from a Proof-of-Work (PoW) to a Proof-of-Stake (PoS) consensus model, has been generating…

After a stellar rise in business over the last year due to the cryptocurrency boom, chipmaker Nvidia’s optimistic figures for graphics card demand in…

Recently, there has been a storm brewing in Bitcoin Cash (BCH). Two upgrades to the underlying software of Bitcoin Cash threaten to split the…
Headmaster Lei Hua has been fired from his job at a school in Hunan, China, after a total of nine mining rigs were found…
Last week St. Francis Xavier University in Nova Scotia, Canada reportedly shut down its entire computer network for four days due to an attempted…

The Texas Securities Board pounces on two mining operations using social media and multilevel marketing to propagate a transnational web of “fraudulent crypto-mining programs”,…


