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Latest coverage for Cryptocurrency

Cryptocurrency security covers theft, fraud, ransomware payments, wallet compromise, and blockchain risks involving digital assets and transactions.

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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.

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Bank Info Security 1 year, 10 months ago

RansomHub Hits Powered by Ex-Affiliates of LockBit, BlackCat

Feds Count Over 200 Known US Victims of Ransomware Group That Launched in FebruaryBeware a surge in attacks tied to a ransomware group called RansomHub that's recruited affiliates from down-or-out operations LockBit and BlackCat and successfully crypto-locked systems at more than 200 organizations nationwide, including critical infrastructure, the U.S. government warned.