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Coinbase delays Ethereum Classic transactions after two 51% attacks
Coinbase will delay all Ethereum Classic (ETC) transactions after the network suffered two 51% attacks last week, with hackers stealing millions in ETC. The post Coinbase delays Ethereum Classic transactions after two 51% attacks appeared first on CryptoSlate. дальше »
2020-8-9 01:01 | |
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How 51% Attacks Crippled This Ethereum Crypto Offshoot
This past week Ethereum Classic suffered not one, but two 51% attacks. The culprits were able to make off with millions as a result. While this doesn’t directly cause the underlying network to slow, due to the attacks this cryptocurrency’s confirmation times have increased drastically. дальше »
2020-8-9 22:00 | |
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Ethereum Classic Ponders ‘Code Is Law’ Philosophy After Multiple 51% Attacks
After suffering two 51% attacks in a week, the ETC community is reeling. Vitalik Buterin suggested that ETC change its consensus algorithm to Proof of Stake. But is the conservative “Code Is Law” protocol ready for a change? On July 31, Ethereum Classic was hit by the first of two 51% attacks. дальше »
2020-8-7 09:38 | |
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Ethereum Classic Price Analysis - A second 51% attack
Ethereum Classic has experienced two 51% attacks in the past two years, suggesting low overall network security. As the network hash rate continues to decline, future 51% attacks become a greater possibility as the cost for an attack also continues to decline. дальше »
2020-8-5 15:01 | |
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Hacker Extort 116.4 Bitcoin from University of California San Francisco (UCSF)
The University of California San Francisco (UCSF) paid a ransom of $1.14 million in Bitcoin after a ransomware attack earlier this month, reported BBC News. The Netwalker criminal gang is believed to be behind the hack which was also linked to at least two other ransomware attacks on universities in the past two months. Michigan […] дальше »
2020-7-2 20:37 | |
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WHO Officials Targeted by Cyber-Criminals as COVID-19 Pandemic Rages On
The World Health Organization has been under a lot of pressure in the last two months, not only due to the COVID-19 outbreak but also because of constant attacks on the digital front. The coronavirus pandemic is still at full strength in most of the world’s countries. дальше »
2020-4-26 16:10 | |
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Bitcoin Price Plunge: BitMEX Blames Two DDoS attacks For Crashing Its Exchange
Following the phenomenal crash in Bitcoin price, the cryptocurrency community has blamed derivatives exchange BitMEX for the crash which they say was caused by a deliberate, massive liquidation on the exchange. дальше »
2020-3-17 17:59 | |
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BitMEX Suffered Two DDoS Attacks that Caused Bitcoin Crash, Refunding 40.297 XBT
After various theories surfaced online accusing BitMEX for crashing the bitcoin price to $3,850, the Seychilled-based crypto derivatives exchange posted its side of the argument. The exchange stated that they “operate a fair and efficient platform. дальше »
2020-3-17 17:33 | |
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Проблемы в работе BitMEX во время обвала рынка были вызваны DDoS-атаками
Сбои в работе биржи BitMEX в пятницу, 13 марта, на фоне обвала криптовалютного рынка вызвали две распределенные атаки типа «отказ в обслуживании» (DDoS), сообщила команда платформы. We have identified the root cause of two DDoS attacks at 02:16 UTC and 12:56 UTC, 13 March 2020. дальше »
2020-3-18 15:02 | |
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BitMEX Refunds Traders After Latest DDoS Attacks
Ever since the shock Bitcoin crash on Mar 13 when BitMEX went offline due to “hardware issues,” users have been awaiting an explanation. Well, today, they got them. However, “subject to two distributed denial-of-service (DDoS) attacks” isn’t convincing many. дальше »
2020-3-17 14:00 | |
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BitMEX объяснила сбои в работе во время обвала рынка DDoS-атаками
Сбои в работе биржи BitMEX в пятницу, 13 марта, на фоне обвала криптовалютного рынка вызвали две распределенные атаки типа «отказ в обслуживании» (DDoS), сообщила команда платформы. We have identified the root cause of two DDoS attacks at 02:16 UTC and 12:56 UTC, 13 March 2020. дальше »
2020-3-17 14:00 | |
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Organized? Crypto Exchanges Bitfinex And OKEx Hit By Sophisticated DDoS Cyberattacks At Almost The Same Time
Two popular crypto exchanges, Bitfinex and OKEx, have recently suffered DDoS attacks. These attacks led to both exchanges going offline for a while before resuming operations. The first attack was reported on OKEx yesterday but was later resolved. дальше »
2020-2-28 19:51 | |
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2 Major Cryptocurrency Exchanges Face Sudden Outages; CEO Offers Bounty
Two of the largest cryptocurrency trading venues are experiencing issues. Friday saw both OKEx and Bitfinex take unexpected downtime following what are suspected to be DDoS attacks. Whilst there is no evidence to actually confirm it, the fact that the two attacks occurred in a matter of hours suggests they are related. дальше »
2020-2-29 14:09 | |
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Understanding Defi Flash Loans: Complex Attacks, Inflation and Composable Systems
Two recent flash loans on the defi platform Bzx have started a fierce debate about the subject of using uncollateralized loans in a quick trade. Essentially these flash loans are providing people with the ability to borrow crypto without relinquishing any collateral. дальше »
2020-2-23 02:40 | |
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Bitcoin Gold 51% Attacked – Network Loses $70,000 in Double Spends
The Bitcoin Gold (BTG) network suffered another set of 51% attacks on January 23-24, as roughly 29 blocks were removed in two deep blockchain reorganizations (reorgs). Reports indicate that more than 7,000 BTG was double spent as the chain suffered a loss of $70,000 in two days. дальше »
2020-1-27 22:30 | |
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Iran Successfully Averted two Cyber Attacks This Week
Cyber attacks have become very common over the past few years. It would appear hackers are primarily targeting entire nations, rather than individual targets. One country dealing with plenty of cyber attacks is Iran. дальше »
2019-12-16 07:00 | |
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Litecoin Active Address Analysis Points to ‘Dusting Attacks’
The Litecoin network has gone through what looks like a series of “dusting attacks”. Multiple addresses received “dust” amounts of LTC on at least two large-scale occasions in August and November, with other unusual spikes in transaction counts and wallet activity. дальше »
2019-12-15 19:25 | |
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Hard Problems in Cryptocurrency: Five Years Later
Special thanks to Justin Drake and Jinglan Wang for feedback In 2014, I made a post and a presentation with a list of hard problems in math, computer science and economics that I thought were important for the cryptocurrency space (as I then called it) to be able to reach maturity. дальше »
2019-11-25 04:03 | |
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Google’s Titan key for locking your online accounts is now available with USB-C
Do you have a laptop or a phone with USB-C port? Then Google has got you covered when it comes to securing your online accounts and preventing unauthorized access. The internet giant has announced a USB-C Titan Security Key, manufactured by Yubico, that’s compatible with Android, Chrome OS, macOS, and Windows devices for $40. дальше »
2019-10-15 09:40 | |
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In-person meatspace protocol to prove unconditional possession of a private key
Recommended pre-reading: https://ethresear. ch/t/minimal-anti-collusion-infrastructure/5413 Alice slowly walks down the old, dusty stairs of the building into the basement. She thinks wistfully of the old days, when quadratic-voting in the World Collective Market was a much simpler process of linking her public key to a twitter account and opening up metamask to start firing off votes. дальше »
2019-10-2 04:03 | |
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Dow Futures Collapse on Threat of More Devastating Oil Attacks
Dow Jones Industrial Average (DJIA) futures collapsed in early trading Monday after drone strikes in Saudi Arabia devastated the oil market. Two attacks on Saudi oil sites triggered a 17% rise in the oil price and a knock-on effect on global stock markets. дальше »
2019-9-17 12:55 | |
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The Dawn of Hybrid Layer 2 Protocols
Special thanks to the Plasma Group team for review and feedback Current approaches to layer 2 scaling - basically, Plasma and state channels - are increasingly moving from theory to practice, but at the same time it is becoming easier to see the inherent challenges in treating these techniques as a fully fledged scaling solution for Ethereum. дальше »
2019-9-2 04:03 | |
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South Korea takes the brunt of North Korea’s cryptocurrency cyberattacks
A United Nations (UN) report has disclosed how the intergovernmental organization is investigating at least 35 cyberattacks led by North Korea, South China Morning Post reports. The attacks include cryptocurrency exchange hacks and crypto-jacking campaigns. дальше »
2019-8-13 12:08 | |
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Two Years Later, Bitcoin Cash Is Still Not Bitcoin
Bitcoin Cash launched at Bitcoin block #478559, just over two years ago today. The Bitcoin block height as I write this is #588122. The Bitcoin Cash blockchain just added #593909. Two Years in Survival Mode In the intervening 100,000+ blocks, the chain has successfully proven that it can survive a hostile marketplace, multiple technical attacks, […] The post Two Years Later, Bitcoin Cash Is Still Not Bitcoin appeared first on CCN Markets дальше »
2019-8-2 22:36 | |
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Interview with Norbert Goffa: On-Chain Data Storage Solutions and New Principles of Blockchain Utilization
Just two months ago, ILCoin introduced a unique Command Chain Protocol (C2P) consensus to the crypto-community, which is resistant to quantum attacks and 51% attacks. This technology has been recognized by tech industry experts and was awarded a cybersecurity certificate by the Palo Alto Networks Partner. дальше »
2019-7-17 16:06 | |
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Israel: Police Arrest Brothers Suspected of Partaking in Bitfinex Hack and Crypto Phishing Scams
According to a June 21, 2019, article by local crime news outlet Posta, Israeli police has arrested two brothers named Eli Gigi and Assaf Gigi on the suspicion of partaking in cryptocurrency phishing attacks and getting involved in the infamous 2016 Bitfinex hack. дальше »
2019-6-24 23:00 | |
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Power Grid Hacking Attacks in the US and Russia are Bound to Escalate
Our society lives in an era where hacking attacks are almost a part of daily life. It seems even the world’s biggest governments don’t shy away from exploring options in this regard. Power grids in both the US and Russia are being targeted once again. дальше »
2019-6-16 00:00 | |
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Dow Cowers as Trump Blames Iran for Gulf Tanker Attacks: ‘It Was Them’
By CCN Markets: The Dow inched toward a cautious session on Friday following President Donald Trump’s blunt assertion that Iran owns the blame for attacks on two tankers in the Gulf of Oman. Dow Edges Lower; Nasdaq Suffers Steep Drop All of Wall Street’s major indices prepared to suffer opening bell declines. дальше »
2019-6-14 16:13 | |
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Sidechains vs Plasma vs Sharding
Special thanks to Jinglan Wang for review and feedback One question that often comes up is: how exactly is sharding different from sidechains or Plasma? All three architectures seem to involve a hub-and-spoke architecture with a central “main chain” that serves as the consensus backbone of the system, and a set of “child” chains containing actual user-level transactions. дальше »
2019-6-14 04:03 | |
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Ransomware Crooks Cashed Out $16 Million from Defunct Bitcoin Exchange: Google Research
By CCN: In the two years leading up to 2018, a spate of ransomware attacks were analyzed in a report by a team of researchers hailing mostly from leading U. S. universities and Google. Results showed a conservative estimate of total funds stolen to be $16 million, with bitcoin providing a way for malicious actors to take payment from anywhere in the world. дальше »
2019-5-9 11:50 | |
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New Cryptojacking Campaign Infects Asia Using More Profitable Tactics
Cryptojacking — the process of infecting computers with malware to mine cryptocurrency — has declined alongside prices during cryptowinter. But like any dextrous organism facing extinction, the virus and its propagators are adapting. дальше »
2019-4-27 22:07 | |
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PayPal Wins Patent for Ransomware Detection Solution
Global payment processing platform PayPal has been awarded a patent for a technique that can help with the timely detection and reduction of ransomware attacks. Ransomware attacks are a form of malware that takes over the victim's computer, locks up the files therein and demands a ransom before the files can be accessed again — often to be paid in cryptocurrency. дальше »
2019-4-19 21:17 | |
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Electrum Wallet Users Should Beware The Phishermen
Researchers at Malwarebytes break down the phishing attacks on the Electrum bitcoin wallet. The cybersecurity firm outlines the two methods used to carry out phishing attacks, where the stolen crypto seems to be going, and how investors can protect themselves from future attacks. дальше »
2019-4-18 00:42 | |
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‘Morally Bankrupt Pathological Liars’ – New Zealand Privacy Chief Rips Facebook
Another week another stinging put down for Facebook founder Mark Zuckerberg and his team after they were labeled “morally bankrupt pathological liars who enable genocide,” by John Edwards, New Zealand’s Privacy Commissioner, following the Christchurch attacks. дальше »
2019-4-8 16:45 | |
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Lazarus Hacker Group Continues to Target Crypto Using Faked Trading Software
This article was originally published by 8btc and written by Lylian Tang. The Chinese security service provider 360 Security has issued a warning that a large number of crypto exchanges have been targeted by the North Korean hacker group Lazarus and that the number is still rising after the recent hacks of crypto exchanges DragonEx, Etbox and BiKi. дальше »
2019-4-2 21:54 | |
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VeriBlock’s Bitcoin-Backed Security Protocol Goes Live
After a year on its testnet, the VeriBlock blockchain went live yesterday on the Bitcoin mainnet, allowing exchanges, wallet providers, merchants and other crypto businesses to leverage Bitcoin’s robust blockchain security. дальше »
2019-3-27 19:35 | |
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4 ways social media platforms can stop hateful content after terror attacks
The deadly attack on two mosques in Christchurch, New Zealand, in which 50 people were killed and many others critically injured, was streamed live on Facebook by the man accused of carrying it out. дальше »
2019-3-23 20:00 | |
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New Zealand Will ‘Confront’ Turkish President over Christchurch Killings Video
New Zealand’s foreign minister Winston Peters will travel to Turkey urgently for a face-to-face with Turkish president Recep Tayyip Erdogan over the latter’s comments on the recent Christchurch terror attack which left 50 people dead. дальше »
2019-3-21 12:59 | |
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Dutch Bitcoin Ransom DDoS Hacker Gets No Additional Jail Time
Netherlands seems to be the place to operate elaborate Bitcoin ransom schemes from. A man who extorted over $150,000 from several online services by DdoSing them and submitting a ransom request pleaded guilty last month and admitted wrongdoing. дальше »
2019-3-19 02:00 | |
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Tragic New Zealand Shooting Must Not Lead to Knee-Jerk Censorship
The horrific terrorist attacks on two mosques in New Zealand’s city of Christchurch have prompted calls for extremist websites or sites that allow extremists to promote hate and bigotry to censor or be censored. дальше »
2019-3-17 23:14 | |
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Alex Jones Tells Joe Rogan: George Soros Offered Me $5 Million to Pump Bitcoin
Alex Jones made his triumphant return to the Joe Rogan Experience podcast recently, where he discussed Bitcoin, cryptocurrency, and his arch-nemesis, George Soros, among other things. Jones suggested that Soros had reached out to him via intermediaries in an attempt to cool the Infowars founder’s constant attacks on him. дальше »
2019-3-1 05:27 | |
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Citing Executive Embezzlement, Korean Crypto Exchange Declares Bankruptcy
Coinbin, a South Korean crypto exchange, declared bankruptcy on February 22, 2019, citing foul play from inside the company. Business Korea reported on Coinbin’s recent failure, claiming that the company had lost $26 million as a result of theft and the subsequent bankruptcy declaration. дальше »
2019-2-27 23:13 | |
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