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.
SecurityScorecard identified a new campaign in which the North Korean Lazarus group aims to steal source code, secrets and cryptocurrency wallet keys from developer environments
Also: US Govt Seeks Return of Hack Funds to Bitfinex; Mango Markets ShutsThis week, BitMEX fined $100M, prosecutors sought return of Bitfinex funds, Mango Markets shut, a Web3 attack method; pastor charged in crypto scam, CFPB proposed firms refund hack victims, 2024 crime stats, Wolf Capital co-founder's guilty plea, Thai Bitcoin miners seized and a New York AG lawsuit.
"Operation 99" uses job postings to lure freelance software developers into downloading malicious Git repositories. From there, malware infiltrates developer projects to steal source code, secrets, and cryptocurrency.
The North Korea-linked Lazarus Group has been attributed to a new cyber attack campaign dubbed Operation 99 that targeted software developers looking for freelance Web3 and cryptocurrency work to deliver malware
US, Japan, South Korea vow to intensify counter efforts North Korean blockchain bandits stole more than half a billion dollars in cryptocurrency in 2024 alone, the US, Japan, and South Korea say.…
Chainalysis estimates threat actors made at least $51bn through crypto crime in 2024
North Korean state-backed hacking groups have stolen over $659 million worth of cryptocurrency in multiple crypto-heists, according to a joint statement issued by the United States, South Korea, and Japan on Tuesday. [...]
The Telegram-based online marketplace known as HuiOne Guarantee and its vendors have cumulatively received at least $24 billion in cryptocurrency, dwarfing the now-defunct Hydra to become the largest online illicit marketplace to have ever operated
Threat actors are exploiting a critical remote command execution vulnerability, tracked as CVE-2024-50603, in Aviatrix Controller instances to install backdoors and crypto miners. [...]
Alterya's AI-Powered Data Will Combat Scams Across Traditional Financial EcosystemsAlterya's AI agents now power Chainalysis' fraud prevention, integrating off-chain data sources like Venmo and Zelle with blockchain analytics. This acquisition marks a significant step in detecting and stopping scams earlier in the fraud cycle, said CEO Jonathan Levin.
A recently disclosed critical security flaw impacting the Aviatrix Controller cloud networking platform has come under active exploitation in the wild to deploy backdoors and cryptocurrency miners
Three Russian men have been indicted on money laundering charges connected to cryptocurrency mixers
A pastor at a Pasco, Washington, church has been indicted on 26 counts of fraud for allegedly operating a cryptocurrency scam that defrauded investors of millions between 2021 and 2023. [...]