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QuadrigaCX mystery deepens after cryptocurrency cold wallets found empty
Following weeks of speculation, QuadrigaCX’s court-appointed auditor has finally revealed the addresses for the struggling cryptocurrency exchange’s offline Bitcoin wallets. According to EY, which published its third report into the investigation on Friday, the cold storage wallets are empty – aside from a transfer of $400,000 worth in Bitcoin which was inadvertently sent last month – meaning $100 million in user funds continues to be unaccounted for. дальше »
2019-3-4 15:15 | |
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Report Claims That “Sextortionists” Absconded With Over $300,000 in Crypto in 2018
Most cyberattacks in the crypto space involve hackers finding a way around the security of crypto exchange platforms and gaining access to users’ funds. Last year saw the entry of a new breed of cyber extortionists that seems to be gaining ground, so much so that they were able to steal over $300,000 in bitcoin (BTC) tokens in 2018. дальше »
2019-3-1 18:10 | |
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Cryptopia Calculates That 9.4 Percent of Assets Stolen in January Hack
The New Zealand-based crypto asset exchange Cryptopia has made their assessment of a January hack, claiming that up to 9. 4 percent of all their assets were stolen. дальше »
2019-2-28 20:50 | |
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New Diar Report Reveals Bitcoin Retail Investor Holdings Continue Incremental Growth
According to a recent report released by Diar, on-chain data for Bitcoin addresses shows that retail investors remain bullish about virtual currencies. Addresses holding between 1 and 10 Bitcoins represent 10% of the total circulating supply of Bitcoin. дальше »
2019-2-26 18:42 | |
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QuadrigaCX and the Million Dollar Questions: What We Do and Don’t Know
QuadrigaCX Exchange’s founder, Gerald Cotten, passed away more than two months ago, and with his death, the keys to the exchange’s cold storage allegedly went to the grave with him. дальше »
2019-2-26 22:21 | |
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Blackmailers made $332,000 in Bitcoin during ‘sextortion’ scam
Cybercriminals raked in more than $300,000 in Bitcoin payments during a ‘sextortion’ email-based blackmail campaign, which was first spotted in 2017 but saw increased activity mid-last year. According to a report by UK firm Digital Shadows, which tracked a sample of 792,000 emails as part of their analysis, criminals received some $332,000 from more than 3,100 unique sender Bitcoin addresses. дальше »
2019-2-22 16:12 | |
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Ifwallet Becomes First Public BCH Light Wallet to See Support from Cash Accounts Platform
Bitcoin’s first block was mined ten years ago last month. The anniversary was commemorated with the launch of the Cashaccount. info platform by developer Jonathan Silverblood, which lets users link BCH addresses with more readable names to make the payments process simpler. дальше »
2019-2-17 20:37 | |
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MakerDAO Blockchain Project Sees Growth Despite Crypto Market Crash
According to MakerDAO’s report on February 7, 2019, Dai, a stablecoin that runs on the Ethereum blockchain, has recorded a 20 percent average monthly growth in its number of users based on the number of active addresses, funds transferred within a specific period, and use cases for the altcoin. дальше »
2019-2-10 22:00 | |
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Hacker Gets 10 Years in First SIM-Swapping Sentencing in the U.S.
According to a recent report, Joel Ortiz, the 20-year-old student from Boston who was indicted by prosecutors in Santa Clara, California, has been sentenced to 10 years in prison in what is believed to be the very first SIM swapping conviction in the United States. дальше »
2019-2-6 01:17 | |
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Over $13 million USD worth of Stellar Lumens (XLM) Transferred from an Unknown Address
As reported by an independent cryptocurrency watcher, Whale Alert (Twitter handle), over $13 million USD worth of Stellar (XLM) was sent to unknown addresses raising questions. The Stellar Development Foundation have not offered any statement of such a transaction which has left investors tense of the huge move. The report noted that the amount of […] дальше »
2019-1-30 19:49 | |
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Chatter Report: Sechet Claims Cashaccount a Potential ‘Privacy Disaster’, Voorhees Defends Coinbase
In today’s roundup of crypto chatter, Jonathan Silverblood responds to Amaury Sechet’s privacy concerns with Cashaccount. Erik Voorhees defends Brian Armstrong from criticism on the latter’s 10 year Bitcoin anniversary tweets. дальше »
2019-1-4 12:05 | |
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Only a Small Fraction of 460M Bitcoin Addresses Actually Hold Crypto, New Report Reveals
CoinSpeaker Only a Small Fraction of 460M Bitcoin Addresses Actually Hold Crypto, New Report Reveals The Chainalysis report shows that a very small fraction of the total Bitcoin addresses are actually "economically relevant". дальше »
2018-12-22 11:40 | |
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Delphi Blockchain Analysis Shows Four Out Of Five Bitcoin Wallet Addresses Hodl Under $100 USD
80% of Bitcoin Wallets Contain Less Than $100 There are 23 million bitcoin wallets in the world today. The vast majority of those bitcoin wallets, however, are virtually empty, according to a new report. дальше »
2018-12-12 22:04 | |
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Coinbase Might Be Behind Those 856,000 BTC Worth of Transactions
Last week, it was reported that a Bitcoin whale had moved thousands of bitcoin into different wallet addresses. Between December 1 to December 6, 2018, the whale split 856,000 bitcoin between 107 wallets, sending an equal 8,000 BTC into each wallet. дальше »
2018-12-12 23:53 | |
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Uber fined €1M for 2016 data breach by Dutch and British privacy watchdogs
The Dutch Data Protection Authority (Dutch DPA) just announced itcealed the 2016 breach for over a year, in which hackers gained access to personal data of 57 million people worldwide, such as names, email addresses, and telephone numbers. дальше »
2018-11-27 13:16 | |
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Ethereum Vulnerability Could Have Allowed Attackers to Drain Hot Wallets
A recent vulnerability in the Ethereum network could have reportedly allowed hackers to gain massive profits from cryptocurrency exchanges which haven’t set up a Gas usage limit. A Critical Vulnerability A group of researchers discovered a vulnerability in Ethereum which allowed attackers to drain exchanges by burning their ETH on high transaction costs or to benefit directly by minting GasToken. дальше »
2018-11-27 02:00 | |
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A Bug Making Ethereum Transactions on Exchanges Vulnerable Has Been Fixed
A bug centering around a new Ethereum token, GasToken, which was enabling abuse on cryptocurrency exchanges, appears to have been resolved. The details are provided in a report originally published on November 13, 2018, that discussed how the bug was exploited by attackers, and what digital platforms could do if they wished to protect their hot wallet funds. дальше »
2018-11-22 00:34 | |
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Binance Launches Research Arm For "Institutional-Grade Research Reports"
Popular cryptocurrency exchange Binance announced today that it has launched a new division dedicated specifically to industry analysis. In a November 8, 2018, announcement, Binance described some of the responsibilities of this new division, which has been dubbed Binance Research. дальше »
2018-11-9 22:55 | |
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Report by Huobi Shows an Increase in Active Bitcoin Addresses and Transaction Fees
Huobi Group published a statistics-filled report called ‘Huobi Blockchain Big Data’ on Nov. 7th that breaks down the activities of the previous crypto week from Oct. 24th to Oct. 31st. дальше »
2018-11-8 15:29 | |
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Winklevoss Twins Sue Charlie Shrem For Allegedly Stealing 5,000 Bitcoin
The Winklevoss twins have filed a lawsuit against bitcoin investor Charlie Shrem, alleging that Shrem “stole” 5,000 bitcoins from them in 2012. According to a recent report released by the New York Times, Charlie Shrem has made several large purchases over the past year, including multiple real estate properties, luxury cars, powerboats and a $2 million house. дальше »
2018-11-3 20:19 | |
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Bitfinex Challenges Insolvency Rumors, Provides Proof of Wallet Reserves
Top-three cryptocurrency exchange Bitfinex is pushing back against claims that call its solvency into question. The Hong Kong-based company released a blog post on October 7, 2017, that states, contrary to recent rumors, it is not insolvent. дальше »
2018-10-9 00:43 | |
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Kraken: An Overview of One of Europe's Top Bitcoin Exchanges
In this overview, we explore Kraken and its journey from a Mt. Gox alternative to soften the blow of bitcoin’s dependence on just one exchange to becoming one of the most respected cryptocurrency exchanges in the world. дальше »
2018-9-27 21:21 | |
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Brazilian Cryptocurrency Investment Platform Hacked, Personal Data of 264 Investors Leaked
Cyberpunks have broken into the system of Brazil’s controversial bitcoin investment platform, Atlas Quantum. If the report by local news source Portal do Bitcoin on August 26, 2018, is anything to go by, the hacker was unable to steal digital assets of investors but succeeded in leaking sensitive information of 264K users, including their email addresses, phone numbers and the amount...The post %%POSTLINK%% appeared first on %%BLOGLINK%%. дальше »
2018-8-29 19:00 | |
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Bank Of Canada Study Addresses Double Spending On Blockchain Systems
A recent report from Canada’s central bank discusses “cheating” on a blockchain through double spending and likens the potential issue to classic incentive compatibility constraints within game theory. дальше »
2018-7-24 23:31 | |
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Blockchain Auditing and the Industry’s "Knowledge Gap"
The advent of smart contracts has long drawn interest for its potential to revolutionize business agreements. There’s just one problem, and it’s one that has affected many spheres of the cryptocurrency space: a knowledge gap. дальше »
2018-7-13 19:12 | |
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Copy & Pasting A Wallet Address Could Mean Bye Bye Bitcoin
A new report out by Naked Security, a blog produced by the cybersecurity firm Sophos has surfaced which discusses how certain malware on your machine could be editing copy and pasted wallet addresses for the financial gain of others. дальше »
2018-7-6 10:00 | |
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Report: There’s A Malware That’s Stealing Cryptos By Changing Pasted Addresses
It’s not news that the crytoworld has been under constant threat by cyber criminals. Hackers have persistently come up with new, crafty ways of accessing secure systems and stealing cryptocurrencies. дальше »
2018-7-5 22:21 | |
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More Than 2 Million Bitcoin Public Keys Under Hijackers’ Radar
A new report published on Bleeping Computer showed the intricate difficulties of using long and complicated digital wallet addresses. Over 2. 3 million Bitcoin addresses are being monitored by clipboard hijackers who take advantage of the complexity of wallet addresses to dupe users. дальше »
2018-7-3 00:44 | |
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Report: 2.3 Million Bitcoin biodatas Focused on by Malware That ‘Hijacks’ Windows Clipboard
A new attack on Bitcoin users which gains control of Windows clipboard to swap out addresses is already monitoring 2.3 million targets, sources reported June 30. The malware, part of a family of threats known as “clipboard hijackers,” secretly gains control of memory, running in the background to ensure users do not notice its presence. дальше »
2018-7-2 20:18 | |
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