Cryptocurrency security covers theft, fraud, ransomware payments, wallet compromise, and blockchain risks involving digital assets and transactions.
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Background for this topic.
Cryptocurrency is a digital asset secured by cryptography and recorded on a decentralized blockchain ledger. It enables peer-to-peer transactions without intermediaries, relying on consensus mechanisms like proof-of-work or proof-of-stake to validate and add transaction blocks. Users control funds through private keys, which are critical for accessing and transferring cryptocurrency.
From an information security perspective, protecting private keys is paramount, as their compromise leads to irreversible theft. Cryptocurrency exchanges and wallet software are frequent targets for hacking, requiring robust security controls and vulnerability management. Additionally, the pseudonymous nature of transactions can facilitate illicit activities, challenging efforts to trace funds and enforce compliance. Defenses include hardware wallets, multi-factor authentication, and secure key management practices to mitigate risks inherent in cryptocurrency operations.
DeFi, as in, defying belief The FBI has urged people to be cautious and heavily research a DeFi – decentralized finance – provider before putting your money into it, after more than a billion dollars was stolen from these providers in three months.…
The ongoing campaign is spreading worldwide, using the lure of a fully functional Google Translate application for desktops that has helped the threat stay undetected for months.
Scammers spoofed legitimate banks’ phone numbers
The National Police of Ukraine (NPU) took down a network of call centers used by a cybercrime group focused on financial scams and targeting victims of cryptocurrency scams under the guise of helping them recover their stolen funds. [...]
As many as three disparate but related campaigns between March and Jun 2022 have been found to deliver a variety of malware, including ModernLoader, RedLine Stealer, and cryptocurrency miners onto compromised systems
Ah, nothing like a classic Trojan horse Watch out: someone is spreading cryptocurrency-mining malware disguised as legitimate-looking applications, such as Google Translate, on free software download sites and through Google searches.…
The U.S. Federal Bureau of Investigation (FBI) on Monday warned of cyber criminals increasingly exploiting flaws in decentralized finance (DeFi) platforms to plunder cryptocurrency
The U.S. Federal Bureau of Investigation (FBI) is warning investors that cyber criminals increasingly exploiting security vulnerabilities in Decentralized Finance (DeFi) platforms to steal cryptocurrency. [...]
A new malware campaign disguised as Google Translate or MP3 downloader programs was found distributing cryptocurrency mining malware across 11 countries. [...]
A Turkish-speaking entity called Nitrokod has been attributed to an active cryptocurrency mining campaign that involves impersonating a desktop application for Google Translate to infect over 111,000 victims in 11 countries since 2019. "The malicious tools can be used by anyone," Maya Horowitz, vice president of research at Check Point, said in a statement shared with The Hacker News. "They can