A bit of a debate has revved up about bitcoin's "time warp attack" and whether it's an exploit or an unintended advantage.
SpankChain reported Thursday night that a hacker who stole 165 ETH from its payment platform had returned the funds.
SpankChain, a cryptocurrency project focused on the adult industry, lost almost $40,000 due to a smart contract flaw on Saturday.
A supposed cheat for the massively popular video game Fortnite turns out to be malware designed to steal bitcoin wallet login details.
Israel's securities regulator has launched a blockchain-based messaging system in a bid to improve security and fight fraud.
A newly published IBM patent proposes bolstering network security by monitoring potential network intrusions on a blockchain.
Using a major bug found and fixed on bitcoin last month, an attacker was able to print 235 million coins on "pigeoncoin."
Google is bringing in stricter rules for Chrome extension developers, a move should reduce the risk of crypto hacks and mining malware.
Datawallet and Enigma have partnered to create an alternative to all those annoying captchas – and hopefully reduce the prevalence of bot nets.
In the wake of a severe code vulnerability, bitcoin developers are asking if current code review processes are enough to prevent further failures.
This week's major bitcoin bug was even worse than developers let on – it could have been used to effectively print more bitcoin.
A report by a group of cybersecurity researchers found that cryptojacking instances jumped more than 400 percent in a year.
An abnormally severe bug has been discovered in bitcoin's software, with possible ramifications for lightning users.
A newly discovered botnet is seeking out and removing crypto-mining malware, but why it has been created is still unknown.
Deloitte said in a new report that telecommunication companies can use blockchain to improve a number of services and security functions.