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.
The nonprofit Security Alliance provided funding to protect those who illegally access crypto assets with the aim of improving security.
Also: UwU Lend's Hacks, Terraform Labs' Dissolution, Gemini's SettlementThis week, CertiK researchers allegedly stole money from Kraken, UwU Lend was hacked, Terraform Labs shut down, Gemini will pay defrauded investors, three entities claimed seized FTX assets, a Chinese bank suffered embezzlement and money laundering, and the SEC's crypto head is leaving.
Researchers allegedly stole $3M using the vulnerability, then asked how much it was really worth Kraken, one of the largest cryptocurrency exchanges in the world, has accused a trio of security researchers of discovering a critical bug, expoliting it to steal millions in digital cash, then using stolen funds to extort the exchange for more.…
The "Markopolo" threat actors built a convincing brand and Web presence for fake software to deliver the dangerous Atomic macOS stealer, among other malware, to carry out cryptocurrency heists.
A cryptocurrency exchange claims to have been extorted after ‘researchers’ exploited a vulnerability to steal millions
Crypto exchange Kraken revealed that an unnamed security researcher exploited an "extremely critical" zero-day flaw in its platform to steal $3 million in digital assets and refused to return them
The Kraken crypto exchange disclosed today that alleged security researchers exploited a zero-day website bug to steal $3 million in cryptocurrency and then refused to return the funds. [...]
A threat actor who goes by alias markopolo has been identified as behind a large-scale cross-platform scam that targets digital currency users on social media with information stealer malware and carries out cryptocurrency theft
Cybersecurity researchers have uncovered a new malware campaign that targets publicly exposed Docket API endpoints with the aim of delivering cryptocurrency miners and other payloads
Accused of hacking into more than 45 companies in the US, a 22-year-old British man was arrested by Spanish police and found to be in control of more than $27 million in Bitcoin.
US International Arrest Warrant Accuses Suspect of Cryptocurrency-Theft CampaignsSpanish National Police have arrested a 22-year-old British national based on an International Arrest Warrant from the U.S. that accuses him of stealing bitcoins worth $27 million. Reports suggest the suspect is a key member of the Scattered Spider cybercrime group that hacked MGM and Clorox.