Crypto Bridges Creating Vulnerabilities Popular with Hackers

Cryptocurrency bridges, which enable transactions across a wide range of token types, are an increasingly important factor in the world of blockchain. A hack involving approximately $540 million in Ethereum and USDC stablecoin from the Ronin bridge in March was another drop in the $1 billion-plus bucket stolen from bridges. Successful attacks have become more common in recent years and the Ronin heist, among the largest, underscores a bigger problem. Different cryptocurrencies are typically siloed, so a Dogecoin transaction can’t be implemented on the Bitcoin blockchain, but it can by using a bridge. Continue reading Crypto Bridges Creating Vulnerabilities Popular with Hackers

Cybercriminals Target NFTs on OpenSea, Other Marketplaces

Nearly $30 billion was spent on NFTs last year, according to analytics firm Chainalysis, and one of the companies that’s benefitted from the boom is OpenSea. The firm has a $13 billion valuation thanks to its well-timed entry into the hot new sector, becoming one of the biggest NFT marketplaces in the world. With success has come headaches, as scam artists began to target NFTs and the people who buy and sell them. Now the four-year-old New York firm and other marketplaces are struggling to find a balance between boomtown and lockdown. Continue reading Cybercriminals Target NFTs on OpenSea, Other Marketplaces

Bitcoin Ransom Recovery May Impact Cryptocurrency Status

Bitcoin is touted as a secure, decentralized and anonymous way to conduct financial transactions, one reason why cybercriminals use it or some other cryptocurrency when conducting illegal business, whether it’s drug trafficking or ransomware. But this week the Justice Department revealed that it traced and recovered 63.7 of the 75 Bitcoins ($2.3 million of the total $4.3 million) that Colonial Pipeline paid in ransom to release its computer systems. The feds declined to detail how they recouped the Bitcoin. Meanwhile, El Salvador has become the first nation to formally adopt Bitcoin as legal tender. Continue reading Bitcoin Ransom Recovery May Impact Cryptocurrency Status

Investments in Bitcoin Increase During the COVID Pandemic

Cryptocurrency Bitcoin is on a roll, rising to a record high since the advent of the global coronavirus pandemic. In March it had skidded to below $4,000. This time, however, its growth is not being driven by the same speculative forces that led to its peak of $19,783 in 2017. Instead, American companies and other traditional investors are gravitating to Bitcoin as an alternative asset, similar to gold, that enables them to place part of their financial portfolio outside the influence of governments and the traditional financial systems. Continue reading Investments in Bitcoin Increase During the COVID Pandemic

Harder to Trace Than Bitcoin, Zcash Virtual Currency Debuts

Zcash is the latest in virtual currency, designed by academics with advanced cryptography to be untraceable. After only a few days on the market, Zcash is soaring in popularity, with investors paying over $1,000 for a single unit. The company, led by developer Zooko Wilcox, has already received $3 million from several Silicon Valley venture capitalists as well as the support of computer scientists at Johns Hopkins University and the Massachusetts Institute of Technology, and privacy advocates. Continue reading Harder to Trace Than Bitcoin, Zcash Virtual Currency Debuts