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.
Mango Markets still offline for now ... but v4 comeback release looms The man accused of bringing down decentralized crypto exchange Mango Markets through market manipulation has made his first appearance in court in connection with the theft of millions in cryptocurrency.…
Individual accused of draining funds from trading platform Mango Markets
We look into an ongoing malware campaign we named TgToxic, targeting Android mobile users in Taiwan, Thailand, and Indonesia since July 2022. The malware steals users’ credentials and assets such as cryptocurrency from digital wallets, as well as money from bank and finance apps. Analyzing the automated features of the malware, we found that the threat actor abused legitimate test framework Easyclick to write a Javascript-based automation script for functions such as clicks and gestures.
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North Korean hackers were a major cause
Sophos found two fraudulent crypto trading apps
New stealthy malware designed to hunt down vulnerable Redis servers online has infected over a thousand of them since September 2021 to build a botnet that mines for Monero cryptocurrency. [...]
A threat actor named InTheBox is promoting on Russian cybercrime forums an inventory of 1,894 web injects (overlays of phishing windows) for stealing credentials and sensitive data from banking, cryptocurrency exchange, and e-commerce apps [...]
Operators of high-yielding investment scams known as "pig butchering" have found a way to bypass the defenses in Google Play and Apple's App Store, the official repositories for Android and iOS apps. [...]
Well what do you know – plenty of hard-nosed regulation by central authorities actually protected investors Collapsed crypto exchange FTX's Japanese outpost has told customers it will permit them to withdraw assets in February.…
It's listed alongside issues like tackling gang violence, drugs, and sex crimes South Korea's Ministry of Justice will create a "Virtual Currency Tracking System" to crack down on money laundering facilitated by cryptocurrencies, and rated the establishment of the facility among its priorities for the year.…
Porsche cut its minting of a new NFT collection short after a dismal turnout and backlash from the crypto community, allowing threat actors to fill the void by creating phishing sites that steal digital assets from cryptocurrency wallets. [...]
Enjoy our Serious Security deep dive into this real-world example of why cryptographic agility is important!
A new Golang-based information stealer malware dubbed Titan Stealer is being advertised by threat actors through their Telegram channel