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51% Attacks

ethf
Markets
Security
Exchange Says 51% Attacker Returned $100K-Worth of Ethereum Classic
Cryptocurrency exchange Gate.io said Saturday that $100,000 in ethereum classic has been returned following a recent 51-percent attack.
ethf
By Yogita Khatri
Jan 14, 2019 at 7:00 a.m. UTC
Jan 14, 2019
SecurityExchanges51% AttacksNewsEthereum ClassicGate.ioETCOther Public ProtocolsTechnology News
shadow
Markets
Security
This College Freshman Is Out to 51% Attack Your Cryptocurrency
A young crypto enthusiast is 51% attacking cryptocurrencies – not to steal coins – but to show people these coins are vulnerable and over-valued.
shadow
By Brady Dale
Oct 24, 2018 at 4:01 p.m. UTC
Oct 24, 2018
SecurityMining51% AttacksMinersFeaturesOther Public ProtocolsBusiness NewsTechnology News
51percent-3
Tech
Mining
A Solution to Crypto's 51% Attack? Fine Miners Before It Happens
After losing money during a 51 percent attack earlier this year, crypto project Horizen claims to have a solution to crypto's famed vulnerability.
51percent-3
By Rachel-Rose O'Leary
Oct 10, 2018 at 12:59 p.m. UTC
Oct 10, 2018
Mining51% AttacksMinersZenCash51 Percent AttackOther Public ProtocolsTechnology News
glass-car-steal
Markets
Security
Blockchain's Once-Feared 51% Attack Is Now Becoming Regular
At least five cryptocurrencies have recently been hit with a 51% attack, a vulnerability users used to scoff at.
glass-car-steal
By Alyssa Hertig
Jun 8, 2018 at 4:00 a.m. UTC
Jun 8, 2018
SecurityTechnology51% AttacksFeaturesOther Public ProtocolsTechnology News
money-suspicion
Markets
51% attacks
Verge's Blockchain Attacks Are Worth a Sober Second Look
Privacy-oriented cryptocurrency verge has dealt with several attacks recently, displaying how difficult it is to code blockchains without exploits.
money-suspicion
By Alyssa Hertig
Jun 5, 2018 at 8:00 a.m. UTC
Jun 5, 2018
51% AttacksHacksVergePornhubFeaturesOther Public ProtocolsTechnology News
monster-flower
Markets
51% attacks
Bitcoin's Bogeyman Cometh: Why Segwit2x Is a 51% Attack
Bitcoin startups must have the tech's best interests in mind? Entrepreneur Edan Yago argues that in the case of Segwit2x, this has proven untrue.
monster-flower
By Edan Yago
Nov 8, 2017 at 2:30 a.m. UTC
Nov 8, 2017
51% AttacksBitcoinFeaturesTechnology News
shutterstock_83706208
Markets
Mining
As Bitcoin Halving Approaches, 51% Attack Question Resurfaces
Upcoming changes to how bitcoin incentivizes key participants have stoked fears a 51% attack could again become viable.
shutterstock_83706208
By Frederick Reese
Jul 6, 2016 at 11:50 a.m. UTC
Jul 6, 2016
Mining51% AttacksBitcoinHalvingHalving 2016Features
eba-logo
Markets
51% attacks
EBA: 51% Attack Remains Bitcoin’s Biggest Problem
Bitcoin’s biggest problem is still the threat of a 51% attack, according to Dr Dirk Haubrich of the European Banking Authority (EBA).
eba-logo
By Emily Spaven
Jun 17, 2015 at 12:06 p.m. UTC
Jun 17, 2015
51% AttacksEBARegulationNewsEuropean Banking Authority
ghash
Markets
Mining
GHash Mining Pool Generates $250 Million in Bitcoin in One Year
Bitcoin mining pool operator GHash.io has generated roughly 400,000 BTC in just over 12 months of operation.
ghash
By Stan Higgins
Aug 4, 2014 at 3:30 p.m. UTC
Aug 4, 2014
MiningStartupsGHASH.io51% AttacksBitcoinNewsCompanies
meeting
Markets
Mining
The Bitcoin Mining Arms Race: GHash.io and the 51% Issue
Tensions have eased following the mining industry's summit, but we're still in an ASIC arms race, argues Jon Matonis.
meeting
By Jon Matonis
Jul 17, 2014 at 3:20 p.m. UTC
Jul 17, 2014
MiningGHASH.io51% AttacksFeatures