Новости о Attacks Bitcoin [ Фото новости ] [ Свежие новости ] | |
Microsoft Warning – Hospitals Vulnerable to Bitcoin Ransomware
Microsoft has issued a chilling warning that many hospitals in the United States are at risk of bitcoin ransomware attacks right now amid the coronavirus pandemic. Bitcoin Ransomware Attackers Target Hospitals The giant software company said that “dozens” of hospitals are using vulnerable gateways and that this makes them easy targets for the REvil ransomware that is currently scanning the internet for these types of flaws. дальше »
2020-4-6 17:00 | |
|
Lisk, FTX token, XRP price: Gainers shine, while others wilt
The altcoin market has been following the Pied Piper, Bitcoin, and has been noting similar wave-like movement, but one altcoin was reporting profit despite the constant bear attacks. XRP SourceThe post Lisk, FTX token, XRP price: Gainers shine, while others wilt appeared first on AMBCrypto. дальше »
2020-3-31 21:31 | |
|
|
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 | |
|
|
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 | |
|
|
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 | |
|
|
Advanced botnet attack caused $1.2bn in Bitcoin longs liquidation on BitMEX
Bitcoin’s price struggle was further exacerbated last week when the coin plunged to $3,700 on BitMEX and caused almost $1. 2 billion in long contracts to be liquidated on the platform. Now, the exchange’s CTO has revealed that the liquidations were caused by sophisticated botnet attacks that have been probing the platform for days and were […] The post Advanced botnet attack caused $1. дальше »
2020-3-17 22:34 | |
|
|
Bitcoin Gold’s Recent 51% Attacks Were Resisted by Counterattacks
MIT Media Lab’s Digital Currency Initiative has delved into a recent attack on Bitcoin Gold and discovered counterattacks in which miners put the blockchain back on its original course. James...The post Bitcoin Gold’s Recent 51% Attacks Were Resisted by Counterattacks appeared first on Crypto Briefing. дальше »
2020-3-13 08:59 | |
|
|
Bitcoin History: When DDoS Attacks Made BTC’s Price Drop
As anyone who has read the Bitcoin History series (or lived through the period in question) will know, the Bitcointalk forum was the crucible of debate in the early days. What’s less known is that – to quote one poster – “DDoSing this forum coincided with dumps on the then dominant Bitcoin exchange Mt. дальше »
2020-3-8 06:05 | |
|
|
Crypto Tidbits: Bitcoin Plunges Under $9,000, Bitfinex and OKEx DDOS Attacks, Warren Buffett Bashes Cryptocurrency Again
Another week, another round of Crypto Tidbits. Wow, what a past seven days for Bitcoin, cryptocurrencies, and global markets overall. Bitcoin saw a blood-red week, to say the least, falling from $10,000 on Sunday to a low of ~$8,480 within a few days’ time as buyers failed to keep the asset above the key $9,500 support.... дальше »
2020-3-1 02:00 | |
|
|
FBI Report: Bitcoin Ransom Payments Total $144M
Ransomware attacks and similar extortion schemes took in an estimated $144 million in the course of 7 years. FBI estimates show most of the ransoms were paid in Bitcoin (BTC) and went straight to mixers or exchanges. дальше »
2020-2-27 19:00 | |
|
|
Bitcoin’s Lightning Network Is Growing ‘Increasingly Centralized,’ Researchers Find
Bitcoin's lightning network is growing "increasingly centralized," making it more susceptible to attacks, asserts a new paper by security researchers. дальше »
2020-2-21 23:30 | |
|
|
Lightning Network Increasingly Fragile to Attacks – Hope Turns to Drivechain for Bitcoin Scaling
A report published February 7 and authored in part by Blockstream researcher Christian Decker found that the BTC Lightning Network is “evolving towards an increasingly centralised architecture. дальше »
2020-2-19 10:59 | |
|
|
Bitcoin Gold 51% attack highlights the weaknesses of proof-of-work
The 51 percent attack Bitcoin Gold experienced last week sparked an industry-wide debate about the security of the network. Many saw this as proof of BTG’s redundancy, but few focused on the problems in proof-of-work itself that enable these kinds of attacks to happen in the first place. дальше »
2020-1-27 21:06 | |
|
|
How Bitcoin and Other Markets Are Reacting to U.S. Embassy Attack in Baghdad
Markets slipped across the board today after news of rocket attacks on the U. S. embassy in Baghdad. Bitcoin, however, is posting +3. 5% on the daily. Gold also ticked upward slightly. Despite Bitcoin’s upturn, markets are uneasy today as news on the coronavirus worsens and new rocket attacks took place against the U. дальше »
2020-1-28 19:39 | |
|
|
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 | |
|
|
Bitcoin Gold Is Under 51% Dangerous Attack, Miners Double-Spend $72K
Coinspeaker Bitcoin Gold Is Under 51% Dangerous Attack, Miners Double-Spend $72KOne of the most dangerous kinds of attacks for cryptocurrencies costs Bitcoin Gold its reputation, as January 2020 becomes the happy double-spend month for some selfish hackers. дальше »
2020-1-27 22:24 | |
|
|
2019 Saw Most Exchange Attacks Ever, With Hackers Becoming More Savvy
According to Chainalysis, 2019 saw a rise in cryptocurrency exchange attacks, with hackers getting better at dodging security and obscuring loot. The post 2019 Saw Most Exchange Attacks Ever, With Hackers Becoming More Savvy appeared first on Bitcoin Magazine. дальше »
2020-1-23 00:39 | |
|
|
Forex Firm Travelex Hacked By REvil, Hit With $6 Million Bitcoin Ransom Demand
Travelex, a foreign exchange firm was attacked by a group of cyber hackers who demanded ransom worth $6 million. The firm is the newest casualty in an ongoing explosion of ransomware attacks where hackers are looking for cryptocurrency payouts. дальше »
2020-1-8 19:10 | |
|
|
Bitcoin Price Rockets to $8,450 as Iran Attacks US Bases in Iraq
The looming threat of war between the U.S. and Iran pushed commodity prices to record highs and Bitcoin price appears close to confirming a trend reversal near $8.5K
дальше »2020-1-8 08:14 | |
|
|
Will Blockstream’s Watchtowers Help Keep The Lightning Network Safe From Attacks?
The Lightning Network (LN) may be controlled and ordered by Watchtowers in the future. Watchtowers are guided by Blockstream’s c-Lightning team and would be a very important improvement on the Lightning Network, the second-layer scaling solution proposed to solve Bitcoin’s scalability issues. дальше »
2019-12-21 21:18 | |
|
|
4 Million Bitcoins Worth $40 Billion in Danger from Quantum Attacks
4 million BTC (about 25% of all Bitcoins) are potentially at risk from a quantum attack. The mentioned stash is valued over 40 billion USD. The stories about bitcoin being at risk of being obliterated by quantum computing have been going around for a long time now. дальше »
2019-12-20 11:30 | |
|
|
Math Research Suggests Six Confirmations Aren’t Really Needed for Bitcoin Transactions
In a recent research paper, a pair of mathematicians demonstrate that fewer Bitcoin confirmations might still be enough to avoid double-spend attacks. The post Math Research Suggests Six Confirmations Aren’t Really Needed for Bitcoin Transactions appeared first on Bitcoin Magazine. дальше »
2019-12-19 17:27 | |
|
|
Mark Cuban Sounds Ignorant Blasting Bitcoin’s Security and Value
Mark Cuban attacks bitcoin. He made his billions by investing early in the internet but has the wrong idea on the security and value of BTC. The post Mark Cuban Sounds Ignorant Blasting Bitcoin’s Security and Value appeared first on CCN.com дальше »
2019-12-12 17:22 | |
|
|
North Korea’s Crypto Cyber Attacks May Further Fuel US Fear of Bitcoin
The biggest topic of discussion around the crypto space in recent weeks has been the United States and the sudden negative stance it has taken against Bitcoin and cryptocurrency ever since Facebook Libra came into the limelight and shook up the space. дальше »
2019-8-7 23:00 | |
|
|
United Nations Report Indicates that North Korea’s Nuclear Weapons were Funded by Cyber Attacks
A privileged United Nations report confirms what everybody was suspecting so far: North Korea has been funding their nuclear program through orchestrated cyber-attacks from hacker groups set up and funded by the government. дальше »
2019-8-6 17:00 | |
|
|
Peter Schiff Attacks CNBC After Network Gave More Attention To Bitcoin (BTC) Than Gold
Bitcoin is on a bull run recently, so it is normal that the crypto asset will get more attention from the media than assets such as gold, right? Well, that is not what Peter Schiff believes. Schiff, who is a well-known investor of the gold industry, was pretty pissed recently because CNBC is giving more […] дальше »
2019-8-6 22:34 | |
|
|
City Manager Of Lodi City Of California Confirms Being Hit By Bitcoin Ransomware Attack
It has become increasingly evident that targeted ransomware attacks on local US government entities are on the rise, costing localities millions as some pay off the perpetrators in an effort to untangle themselves and restore vital systems. дальше »
2019-8-2 16:48 | |
|
|
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 | |
|
|
Craig Wright ‘Explains’ Why You Won’t Admit He Created Bitcoin
Craig Wright has a theory about why almost nobody will capitulate to his demands to be worshiped as Satoshi Nakamoto, the creator of Bitcoin. Standing on the wrong end of a multibillion-dollar lawsuit, he believes that his persona has led to attacks on him personally, as opposed to the ideas he has presented to the […] The post Craig Wright ‘Explains’ Why You Won’t Admit He Created Bitcoin appeared first on CCN Markets дальше »
2019-7-29 23:00 | |
|
|
Bitcoin ransomware attacks on the rise
Companies and governments around the world are being targeted by ransomware attackers. The hackers encrypt data and disable IT systems before demanding payment in exchange for the decryption key. дальше »
2019-7-28 10:00 | |
|
|
Bitcoin Buoyed By Free Marketing, Will BTC Prices Double By 2020?
Bitcoin (BTC) consolidating below $11,200 Iranians turning to Bitcoin Despite deliberate attacks from politicians, Bitcoin as an innovation is an “unstoppable force”. Fearing the unknown, they are unknowingly marketing BTC as an alternative. дальше »
2019-7-21 20:00 | |
|
|
Nouriel Roubini Opens Fire on Cryptocurrency Exchange BitMex and Arthur Hayes
After a scathing attack on Arthur Hayes at the Asia Blockchain Summit, Roubini has once again hit out at BitMex in a blog post that covers his opinion on the cryptocurrency market, as reported by Bloomberg. дальше »
2019-7-19 21:00 | |
|
|
Bitcoin Tumbling As Libra Attacks Intensify, BTC Down 20%
Bitcoin (BTC) is crumbling The success of Facebook’s Libra instrumental for Bitcoin Under attack for their reckless past, the success of Facebook will be immense for cryptocurrencies and Bitcoin. Even so, privacy is prime. дальше »
2019-7-18 20:00 | |
|
|
US Treasury Secretary Mnuchin Attacks Bitcoin, Libra
US Treasury Secretary Steven Mnuchin touched upon Bitcoin and Facebook’s Libra cryptocurrency in a Monday press conference, voicing concerns about the misuse of cryptos for money laundering and terrorist financing. дальше »
2019-7-16 00:45 | |
|
|
La Porte County in Indiana Dishes Out $130,000 in Bitcoin Ransomware Attack
It's starting to seem like there’s no end to hack attacks on the horizon. All technology can be tweaked and manipulated to enable cybercriminals to carry out the illicit activity and what better way is there for them to receive their ransoms than to use untraceable, irrevocable cryptocurrency? 2019 has seen its fair share of […] дальше »
2019-7-14 18:48 | |
|
|
Dash Defeats 51% Attacks in Latest Update, Enables Instant Transactions
Dash is an important cryptocurrency with a long history. When Evan Duffield and his collaborators began the DarkCoin project as X11, he had assessed several issues with what he’s always referred to as “the Bitcoin project. дальше »
2019-7-13 13:57 | |
|
|
Economist Flips From Bitcoin Skeptic to Savant, Acknowledges Crypto’s Staying Power
To most in the Bitcoin (BTC) and crypto community, mainstream media is viewed with intense skepticism. Case in point, the leading cryptocurrency has been declared dead over 360 times according to 99Bitcoins. дальше »
2019-6-30 00:00 | |
|
|
IOTA Foundation showcases improved algorithm with better security and scalability
The IOTA Foundation recently presented a research paper with a novel algorithm for improving the network’s ability to combat spam attacks and congestion. The algorithm takes elements from proof-of-work algorithms, like Bitcoin’s, and proof-of-stake algorithms, like that being developed for Ethereum. дальше »
2019-6-26 22:39 | |
|
|
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 | |
|
|
Bitcoin Soars, Cases Of BTC Ransom Demands Spike
As Bitcoin (BTC) prices surge so do cases of deliberate attacks on public systems and demand for ransom payment in the coin increase. The post Bitcoin Soars, Cases Of BTC Ransom Demands Spike appeared first on Ethereum World News. дальше »
2019-6-22 23:18 | |
|
|
Crypto Hackers Have Targeted 20% of Users on Bitcoin Exchanges: Kaspersky
By CCN Markets: 19 percent of survey participants have reported that they had experienced hacking attacks on cryptocurrency exchanges while 15 percent of consumers have become victims of crypto fraud, Kaspersky says. дальше »
2019-6-22 12:01 | |
|
|
Bitcoin Logic: The Tactics Of Faketoshi Exposed by Craig Wright Himself
By CCN Markets: Self-professed Bitcoin creator and ‘Faketoshi’, Craig Wright, continued to give himself away in a blog post where he details the logic of false argumentation. Specifically, Wright takes aim at those who would seek to hide behind ad hominem attacks, and use misdirection to avoid the question at hand. дальше »
2019-6-19 10:38 | |
|
|