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Новый шифровальщик Ryuk принес своим создателям более $600 000 в биткоинах

В Сети обнаружен новый вирус-шифровальщик под названием Ryuk, требующий внушительный выкуп в биткоинах. Под ударом оказалось несколько компаний по всему миру, сообщают исследователи из Check Point. A new targeted attack against cooperates in Europe and USA has been taking place over the past weeks. дальше »

2018-8-23 14:25


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San Francisco judge orders bail payment in Bitcoin

A federal judge in San Francisco has ordered a cyber-criminal to pay their bail charges in Bitcoin, inadvertently stimulating cryptocurrency mainstream adoption. The Daily Post – a local Palo Alto newspaper – reports Martin Marisch has been charged with hacking the well-known video games company Electronic Arts, responsible for popular titles like FIFA, The Sims, and Battlefield. дальше »

2018-8-17 15:20


Intel’s Foreshadow CPU Bug Exposes SGX’s Sensitive Data, Crypto World on Notice

Security Flaw Exposed In Intels Software Guard Extensions On Tuesday, analysts discovered the Foreshadow vulnerability in Intel’s Software Guard Extensions (SGX). This vulnerability is defined as “a speculative execution attack on Intel processors which allows an attacker to steal sensitive information stored inside personal computers or third-party clouds.” There are two different approaches that this […] дальше »

2018-8-16 19:25


A Guide to 99% Fault Tolerant Consensus

Special thanks to Emin Gun Sirer for review We’ve heard for a long time that it’s possible to achieve consensus with 50% fault tolerance in a synchronous network where messages broadcasted by any honest node are guaranteed to be received by all other honest nodes within some known time period (if an attacker has more than 50%, they can perform a “51% attack”, and there’s an analogue of this for any algorithm of this type). дальше »

2018-8-9 04:03


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Cryptocurrency Malware Infects Over 200,000 Mikrotik Routers

A cryptojacking campaign has affected over 200,000 routers made by Mikrotik, the Latvian networking company.   A Months-Old Vulnerability Exploited Security researchers recently mapped a series of cryptomining attacks, which initially attacked a large number of users in Brazil to create a growing mining botnet by infecting compromised devices with malware. дальше »

2018-8-7 07:00


Bithumb Resumes Deposits, Influx of Capital Expected

Bithumb, South Korea’s biggest crypto exchange as of May, is officially resuming deposits and withdrawals on August 4, after a month of freezing the platform. Potential Impact of Restoration of Bithumb’s Operations In June, Bithumb experienced a $40 million hacking attack which led to the loss of investors’ funds, falling victim to a major security […] дальше »

2018-8-3 10:06


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Security researchers attack the McCaffy-Backed Vault for “unopened” demands

Operating in such an environment, cautious users are always mindful of their security and learn to avoid outrageous claims that are sometimes nothing more than just that. A recently released wallet was said to be “unhackable” by its promoters, including John McAfee, and this has naturally triggered security researchers. Also Read: Football Team in Gibraltar дальше »

2018-8-1 09:29


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Security Researchers Attack McAfee-Backed Wallet for “Unhackable” Claims

With the vast amounts of money going around, it’s no surprise that the greater Bitcoin ecosystem is rife with scams, hacks and cyber attacks of all kinds. Operating in such an environment, cautious users are always mindful of their security and learn to avoid outrageous claims that are sometimes nothing more than just that. дальше »

2018-8-1 06:35


Are you afraid of cyber attacks? Improve your cyber security!

Even though we are well into our second decade of widespread internet use, the term ‘cyber attack’ is still a relatively new and daunting one for many people. Many individuals and small businesses entrust their cybersecurity to off-the-shelf antivirus softwares, which can effective but certainly aren’t foolproof. When it comes to preventing cyber attacks, everyone […] дальше »

2018-7-27 16:04