Результатов: 48

Decentralized Exchange Bisq Loses 3 Bitcoin (BTC) and 4,000 XMR ($230k) in an Attack

The decentralized bitcoin trading network Bisq has reported an attack that resulted in the loss of 3 BTC worth nearly $22,000 and 4,000 XMR worth $224,000. The open-source, peer-to-peer exchange that requires no registration to trade cryptos suffered an attack 24 hours ago where the attacker exploited a flaw in Bisq’s trade protocol. Statement on the […] дальше »

2020-4-9 20:31


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


Bitcoin Cash exploit cripples network during scheduled hardfork upgrade

A bug was reportedly exploited on Bitcoin Cash during a scheduled hardfork upgrade of the protocol. For an hour and a half transactions went unprocessed, causing fees to skyrocket. A source familiar with the project says the exploit “looks like a timed attack,” while other rumors are circulating that the “attacker” placed a 180,000 BCH short […] The post Bitcoin Cash exploit cripples network during scheduled hardfork upgrade appeared first on CryptoSlate. дальше »

2019-5-16 21:43


Bitstamp Shows How Much Money A Bitcoin Blockchain Attacker Would Need To Perform A 51% Attack

Bitstamp Shows How Much Money An Attacker Would Need To Perform A 51% Attack On Bitcoin In a recent post on Twitter, the popular cryptocurrency exchange Bitstamp provided information about how much money an attacker would need a day to perform a 51% attack on Bitcoin’s network. The post mentions that hacking Bitcoin with a […] дальше »

2019-1-10 01:45


Фото:

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


Target blames Bitcoin scam tweet on third-party app, not Twitter

American retail behemoth Target has come out to clarify that a tweet it posted, containing a link to a Bitcoin giveaway scam, came from a third-party software provider – not Twitter. In an email to Hard Fork, a company spokesperson said – contrary to what it suggested previously – Target’s Twitter account was never inappropriately accessed. дальше »

2018-11-15 14:12


Фото:

Blockstream’s Liquid Network Could Be Vulnerable to Hardware Backdoors

Bitcoin technology company Blockstream has conceded its flagship Liquid Network could be susceptible to hardware vulnerabilities. Following recent disclosures that certain Chinese-manufactured motherboards contain backdoors, Blockstream has authored a post conceding that such an exploit could allow an attacker to infiltrate their off-chain bitcoin transfer system. дальше »

2018-10-6 10:50


Фото:

Op Ed: Addressing the Threat of Cryptomining Malware

One major class of attacks to hit the hacking landscape recently is cryptomining. While cryptomining on its own supports a good cause when being done consciously, it also allows nefarious actors to make a lot of money fast, and, with the sheer number of cryptocurrencies available to mine, it is becoming a popular choice for attackers. дальше »

2018-7-18 23:18


Bitcoin Cash [BCH] under attack: An individual vs investors!

An unknown engineer is debilitating to strike the Bitcoin Cash [BCH] coordinated with a progression of spam attacks that the attacker accepts to be sufficient enough to shake the system. The engineer had addressed individuals about his endeavor in the not-so-distant past, however, on June 22nd, the anonymous attacker said that the surge has begun and […] дальше »

2018-6-27 14:26