Результатов: 484

Ethereum network survives malicious attack, but raises serious security concerns

The Ethereum (ETH) blockchain survived what appeared to be an intentional attack on December 31, which reportedly came very close to bringing down the entire network. Liam Aharon, an Australia-based blockchain developer, confirmed that the attack exploited a software glitch in a widely-used Ethereum client, called Parity. дальше »

2020-1-2 13:59


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‘Save Yourself’ sextortion campaign targets 27 million victims in their inboxes

A well-established botnet and malware agent is now engaged in a new large-scale sextortion campaign by acting as a spambot to target innocent recipients. According to Check Point Research, the creators of the Phorpiex (aka Trik) botnet added this revenue generation ability to trick victims into transferring more than 11BTC (~$89,370) to the threat actors’ wallets over the course of five months. дальше »

2019-10-16 16:00


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A bug in Indian local search app exposed over 156 million accounts

A major flaw in an Indian local search app, Justdial, allowed hackers to log in to any of its 156 million users accounts. Apart from accessing user information such as names, phone numbers, and email addresses, the vulnerability allowed them to peek into financial details including balance and transactions of an account through JustDial Pay, the company’s payment service. дальше »

2019-10-10 08:44


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Adware campaign exploits Chrome and Safari bugs to serve over 1B malicious ads

Threat actors have exploited “obscure” bugs in WebKit and Chrome browsers to serve over 1 billion malicious ads in less than two months, a new research has found. The attackers targeted iOS and macOS users with zero-day vulnerabilities in Chrome and Safari browsers that bypassed built-in security protections to show potential victims intrusive pop-up ads, and redirect users to malicious sites. дальше »

2019-10-2 09:16


Mobile malware campaign targeting Uyghur Muslims impacted Tibetans too

The mobile malware campaign targeting the Uyghur Muslim minority in China was also directed at senior members of Tibetan groups, according to new research. The details — disclosed by University of Toronto’s Citizen Lab and TechCrunch — reveal that the targets were sent specifically tailored malicious web links over WhatsApp, which, when opened, exploited browser vulnerabilities on iOS and Android devices to install spyware, and surreptitiously stole private and sensitive information. дальше »

2019-9-25 11:36


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Cryptojacking malware found in 11 RubyGem language repositories

Malware designed to surreptitiously infect victims’ computer systems and mine cryptocurrency on behalf of hackers has been found in 11 code libraries on programming language manager RubyGems. Hackers exploited RubyGems – a package manager for the Ruby programming language that devs use to upload and distribute new versions of software – by downloading Ruby libraries, adding the malicious code, and re-uploading them under new names Decrypt reports. дальше »

2019-8-22 10:20


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PSA: Update your Windows machine now to fix 29 Critical security vulnerabilities

Microsoft has patched four serious vulnerabilities that could allow a malicious actor to remotely take control of Windows computers. The four remote code execution flaws — addressed as part of the company’s monthly Patch Tuesday updates — affect all in-support versions of Windows and concern the Windows Remote Desktop Services (RDS) component, enabling attackers to take over a computer and then propagate malware to other computers without any user intervention. дальше »

2019-8-14 14:35


Bitcoin Volatility too High to Sustain Growth for New All-time High

Volatility has been a major issue with Bitcoin and has been a major weak point exploited by its critics to say it is no good. Even though the number one cryptocurrency has made significant progress in 2019, at a point rising to about 4 times its December 2018 price, senior commodity strategist at Bloomberg Intelligence […] The post Bitcoin Volatility too High to Sustain Growth for New All-time High appeared first on ZyCrypto. дальше »

2019-8-8 12:58


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Researchers find terrifying security vulnerability in GE Healthcare anesthesia machines

Security researchers from Israeli firm CyberMDX have discovered a vulnerability in a select number of GE Healthcare’s anesthesia and respiratory devices. CyberMDX, which focuses primarily on medical cybersecurity, states that if successfully exploited, the hole could allow an attacker to interfere the operation of these sophisticated medical machines, thereby posing a risk to patients. дальше »

2019-7-10 23:30


Scary Monero Flaw Patched to Kill Crypto Exchange Theft Threat

Monero developers have revealed nine security flaws, and one of them can be exploited to steal XMR from cryptocurrency exchanges. Two critical Monero bugs discovered “By mining a specially crafted block, that still passes daemon verification an attacker can create a miner transaction that appears to the wallet to include sum of XMR picked by […] The post Scary Monero Flaw Patched to Kill Crypto Exchange Theft Threat appeared first on CCN Markets дальше »

2019-7-5 13:19


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Monero security flaw could’ve seen XMR stolen from cryptocurrency exchanges

Privacy-focused altcoin Monero has suddenly disclosed nine security vulnerabilities — including one that could have allowed hackers to steal XMR from cryptocurrency exchanges. Until March, rogue Monero miners were hypothetically able to create “specifically-crafted” blocks to force Monero wallets into accepting fake deposits for an XMR amount chosen by the attacker. дальше »

2019-7-4 18:18