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.
Joining a growing group of cybersecurity-related "maturity models," PKIMM allows companies to measure their progress, benchmark themselves against other firms.
Threat actors use several evasion techniques to stay hidden
Celebrating the true crypto bros. Listen now (full transcript available).
Try out a hot new thing before official launch? Something smells phishy The FBI has warned of a scam in which criminals lure people into installing what they think are pre-release beta-grade phone apps to try out – only for the software to be laced with malware.…
The FBI is warning of a new tactic used by cybercriminals where they promote malicious "beta" versions of cryptocurrency investment apps on popular mobile app stores that are then used to steal crypto. [...]
The FBI is warning of an increase in scammers pretending to be recovery companies that can help victims of cryptocurrency investment scams recover lost assets. [...]
Users in Latin America (LATAM) are the target of a financial malware called JanelaRAT that's capable of capturing sensitive information from compromised Microsoft Windows systems