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.
A new side-channel attack called "GoFetch" impacts Apple M1, M2, and M3 processors and can be used to steal secret cryptographic keys from data in the CPU's cache. [...]
Multiple threat actors are exploiting the recently disclosed security flaws in JetBrains TeamCity software to deploy ransomware, cryptocurrency miners, Cobalt Strike beacons, and a Golang-based remote access trojan called Spark RAT
Cybersecurity researchers have discovered an updated variant of a stealer and malware loader called BunnyLoader that modularizes its various functions as well as allow it to evade detection
Latest figures paint grim picture of how viciously the elderly are targeted The FBI says investment fraud was the form of cybercrime that incurred the greatest financial loss for Americans last year.…
We Need Cryptocurrency Forensics Now More Than Ever BeforeA new analysis has unearthed that cryptocurrency scammers siphoned off a staggering $43.6 million in 2022. Those who enjoy forensics should have a field day in this domain. From ethical hacking to penetration testing and incident response, there are tons of well-paying opportunities.
Innovative Ethereum feature exploited as victims say goodbye to assets Infosec researchers are noting rising cryptocurrency attacks and have encouraged wallet security providers to up their collective game.…