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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 2 years, 3 months ago

Cryptohack Roundup: First Conviction in Smart Contract Hack

Also: Nebraska Man Steals $3.5 Million of Cloud Services to Mine $1M of CryptoEvery week, ISMG rounds up cybersecurity incidents in digital assets. This week, sentencing in the first-ever conviction for hacking a smart contract, indictment in a million-dollar illicit mining, FTX executive's sentencing, Railgun's money-laundering defense and Uniswap's Wells Notice.

Bank Info Security 2 years, 3 months ago

Possible Chinese Hackers Use OpenMetadata to Cryptomine

Hackers Target OpenMetadata Platforms Running on Cloud Kubernetes EnvironmentsHackers who appear to be Chinese are exploiting vulnerabilities in the OpenMetadata platform running as workloads on Kubernetes clusters to download cryptomining software, warned Microsoft. "I want to buy a car," the hackers tell victims in a note and solicit monero donations.

Bank Info Security 2 years, 3 months ago

Free Ransomware: LockBit Knockoffs and Imposters Proliferate

Experts See Surge in Attacks, Including in Russia, Using Leaked LockBit CodeWhat do a German healthcare network, a Russian security company and an American bridal clothing retailer have in common? All seem to have been compromised in recent months by attackers who wielded LockBit crypto-locking malware - but who weren't tied to the actual LockBit operation.

Bank Info Security 2 years, 3 months ago

Sam Bankman-Fried, Fraud and the Future of Crypto

Policy Expert Ari Redbord Details SBF Case Standouts, Illicit Crypto EcosystemAs the Sam Bankman-Fried courtroom saga continues, crypto policy expert Ari Redbord discusses the sentencing's impact of the FTX founder on the ecosystem and regulations, what lies ahead for the industry and approaches to curbing illicit finance threats in the space.