MGT Capital Rebrands, Adds Bitcoin Heavyweights to Advisory Board

MGT Capital Investments, a New York-based firm, is renaming itself to “John McAfee Global Technologies, Inc.,” in honor of its incoming CEO and Chairman, the recent Libertarian presidential contender and consumer computer security pioneer, John McAfee. At the same time, the investment company is bringing on at least two of the most recognized names in […]

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Bitcoin Exchange ShapeShift Hacks See $230,000 Lost in a Month

The ShapeShift.io bitcoin exchange expects to be back online soon after rebuilding its infrastructure on account of hot wallet thefts, according to a Reddit post by Erik Voorhees, company CEO. Shapeshift’s website currently states it is upgrading its infrastructure and will be down for a few days. A Reddit post noted that the company decided to scrap its […]

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Bitcoin Exchange Shapeshift Server Breach Leads To Down Time

In yet another attack on an online cryptocurrency exchange, Shapeshift.io went down for a couple days while they dealt with some malicious intrusion into their server, assessing the damage and keeping their customer base aware of the status the entire time. Within a day of knowing that something wasn’t right with their servers, Shift.io immediately […]

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U.S. Law Enforcement Actions Against Cryptocurrency Businesses: A Review And Suggested Guidance

The rapid growth of cryptocurrencies in recent years has resulted in a number of law enforcement actions by several U.S. government agencies. These actions demonstrate U.S. regulators’ interest in investigating fraud and other activities, according to Latham & Watkins, a Los Angeles-based, U.S. law firm. To give the cryptocurrency industry an overview of what agencies are taking action and provide insight into how to meet the various regulations, the law firm has released a report, “Enforcement Trends in Cryptocurrency.” “No doubt, in the coming years, cyptocurrencies will face increasing scrutiny, and thus it behooves both businesses and legal practitioners to monitor […]

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BlockCypher: Zero Confirmation Bitcoin Transactions Still Viable

BlockCypher provides Bitcoin wallet services to larger organizations such as exchanges and payment providers. During the recent fracas of “dust” transactions crowding the Bitcoin network, one of their larger clients, Erik Voorhees’ ShapeShift.io, suffered a double-spend attack amounting to 2.6 BTC. The biggest offering of BlockCypher is what they call a “Confidence Factor” which basically means what it sounds like – if the processor is reasonably sure (as in more than 99%) that a double-spend will not be attempted, the transaction is processed with zero confirmations. BlockCypher describes their method like so: In simpler terms, if an unconfirmed transaction returns […]

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