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Starwood breach affecting 500M users reportedly part of a larger Chinese state-sponsored attack

Remember that massive breach of the Mariott-owned Starwood hotel chain from last month, which saw 500 million users’ data stolen? The New York Times reports that the intrusion was part of a larger state-sponsored intelligence-gathering effort spurred on by China‘s spy agency, the Ministry of State Security. дальше »

2018-12-12 09:46


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Starwood breach affecting 500m users reportedly part of a larger Chinese state-sponsored attack

Remember that massive breach of the Mariott-owned Starwood hotel chain from last month, which saw 500 million users’ data stolen? The New York Times reports that the intrusion was part of a larger state-sponsored intelligence-gathering effort spurred on by China‘s spy agency, the Ministry of State Security. дальше »

2018-12-12 09:46


Bitcoin Ransomware: The U.S. Indicts Iranians Over $6 Million Cryptocurrency Cyber-crimes

The U. S. Justice Department recently announced the indictment of two Iranians involved in a high-profile Bitcoin ransomware attack. Iranian Hackers Collect Bitcoin as Ransom According to a report by The Washington Post, the Justice Department of the United States on Wednesday (November 28) announced the indictment of two Iranian nationals involved in cryptocurrency ransomware attacks, […] The post Bitcoin Ransomware: The U. дальше »

2018-11-29 12:16


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The free internet makes us the product — we need to stop it

The bad headlines continue to stack up for Facebook this year: from the Cambridge Analytica scandal, to the New York Times report that Facebook gave Apple, Samsung, and other mobile device makers access to its users personal data without permission, to the revelation that the firm routinely gives user information and preferences to several Chinese telecommunications firms, to last week’s security breach in which hackers took control of 50 million user accounts as well as any third-party sites those users logged into via Facebook. дальше »

2018-10-6 19:30


Bitcoin Gold (BTG) Gets Delisted By Bittrex Crypto Exchange Due To $18 Million Hack

Bittrex Exchange Removes Bitcoin Gold From Their Exchange Among cryptocurrency startup companies, the risk of theft, extortion, or major attack is very significant. The cryptocurrency community has always been especially susceptible to crime, because of the prevalence of technology-minded hackers in the markets, as well as the anonymous nature of cryptocurrencies in general. For these […] дальше »

2018-9-4 13:37


Bithumb Resumes Deposits, Influx of Capital Expected

Bithumb, South Korea’s biggest crypto exchange as of May, is officially resuming deposits and withdrawals on August 4, after a month of freezing the platform. Potential Impact of Restoration of Bithumb’s Operations In June, Bithumb experienced a $40 million hacking attack which led to the loss of investors’ funds, falling victim to a major security […] дальше »

2018-8-3 10:06


STARKs, Part I: Proofs with Polynomials

Special thanks to Eli Ben-Sasson for ongoing help, explanations and review, coming up with some of the examples used in this post, and most crucially of all inventing a lot of this stuff; thanks to Hsiao-wei Wang for reviewing Hopefully many people by now have heard of ZK-SNARKs, the general-purpose succinct zero knowledge proof technology that can be used for all sorts of usecases ranging from verifiable computation to privacy-preserving cryptocurrency. дальше »

2018-7-21 23:03


Vitalik Buterin Estimates Ethereum Spam Transaction Fees at $15 million

According to Vitalik Buterin, Ethereum’s recent spam congestion transactions have racked up at least $15 million in gas fees. Facing record congestion in the form of soaring gas fees and pending transaction times, the Ethereum network has been recently stung with a gas price manipulation attack caused by thousands of spurious transactions. дальше »

2018-7-19 08:00


Coinrail Bounces Back After Shutdown, Will Reimburse Stolen Cryptocurrencies

South Korean crypto exchange Coinrail has reopened just over a month after suffering an attack which resulted in the theft of $40 million in cryptocurrencies. The exchange only serves domestic investors but gained worldwide notoriety when it was partially (and perhaps inaccurately) blamed for the mid-June crypto market crash. Coinrail is now offering compensation to […] дальше »

2018-7-18 03:51


Coinrail Bounces Back After Shutdown, Will Reimburse Stolen Cryptocurrencies

South Korean crypto exchange Coinrail has reopened just over a month after suffering an attack which resulted in the theft of $40 million in cryptocurrencies. The exchange only serves domestic investors but gained worldwide notoriety when it was partially (and perhaps inaccurately) blamed for the mid-June crypto market crash. дальше »

2018-7-17 02:26


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Bancor Aftermath: Charlie Lee Sees Lightning Network As ‘Ultimate’ Exchange

Self-proclaimed ‘decentralized’ exchange platform Bancor has resumed operations after a $12 million hack, officials confirmed Wednesday. Bancor Resumes Trading After ‘Scam’ Accusations Bancor — which initially lost its own BNT, Ether (ETH) and Pundi X tokens in the attack — faced a broader industry backlash as the sudden theft sparked criticism its decentralization claims were fraudulent. дальше »

2018-7-13 23:00