Proofpoint research shows that phishing-based ransomware attacks are on the rise amid the COVID-19 pandemic. A study published by cybersecurity firm, Proofpoint, shows an increase in email-based phishing attacks used to deliver ransomware over the last few months. According to the report, first-stage deployments of ransomware are reportedly on the rise and have mostly been […]
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A spat between the Balancer and STA team following the $500,000 hack suggests that the DeFi protocol was aware of the weakness. The Balancer automated market maker protocol has been hacked for over $500,000 in a single Ether (ETH) transaction, facilitated once again by a dYdX flash loan. As analyzed by the 1inch.exchange team a […]
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A report from the Australian Cyber Security Centre highlights a vulnerability related to attacks using cryptojacking malware. The Australian Cyber Security Centre said a group of “state actors” hacked Australian networks on June 19 and one of the vulnerabilities they exploited is related to cryptojacking malware attacks. According to the 48-page report released on June […]
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There have been several significant movements forward for digital assets, and there are more to come. Here’s what to keep an eye on. The fintech industry has been changing rapidly. Digital assets, distributed ledger technology and central bank digital currencies are gaining momentum. Multi-trillion-dollar United States Federal Reserve System money creation has increased demand for […]
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SophosLabs published a study that revealed hackers use the blockchain network to share secret messages. A group of researchers from SophosLabs state that hackers operating the cryptojacking malware, Glupteba, have been using the Bitcoin blockchain network to communicate in secret. According to the report published on June 24, cybercriminals rely on a command and control […]
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A hacker named “Fxmsp” managed built a million dollar cybercriminal business over three years. A new report shows that a Kazakhstani hacker built a million dollar fortune by breaching private networks and selling their data. Researchers at threat intelligence company, Group-IB, said that the hacker, who operates under the pseudonym “Fxmsp,” began promoting their services […]
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Many DeFi smart contracts can withdraw unlimited amounts of money from user wallets, potentially spelling disaster. A vulnerability discovered on Bancor on June 18 would have allowed hackers to simply drain the funds of anyone who interacted with its smart contracts. The exploit relied on the concept of withdrawal authorization, introduced in the ERC-20 standard. […]
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It’s no secret that cryptocurrency has a scaling issue, so we look at various ways either proof-of-work or proof-of-stake could be effective. Most people in the cryptocurrency world are aware that network validation often comes in one of two forms: proof-of-work or proof-of-stake. There are others, but these systems are common and power many of […]
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The second part of a series of articles on the advantages and challenges in the usage of blockchain technology for collecting and sharing information, without violating users’ privacy. From a technical viewpoint, blockchain is a growing records list that is cryptographically tied to and managed by a peer-to-peer network. At the same time, they join […]
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While being a vital part of the transition to more scalable and secure blockchain, the Ethereum 2.0 upgrade can incur some risks for stakers, holders and traders. Alongside the ultimate scalability and security for the Ethereum network, the upcoming Ethereum 2.0 upgrade to a proof-of-stake model promises to bring additional, new benefits to its users, […]
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