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Crypto security News
All stories on this topic · 31 posts
In-Crypto has 31 stories on crypto security, from August 12, 2026 to September 21, 2026. Most of them run in Technology and Bitcoin. Often covered alongside phishing, Bitcoin, data breach.
Scammers Tried to Steal $10M from Polymarket Using Stolen Debit CardsHackers used stolen debit cards to deposit funds, trade, and attempt withdrawals on Polymarket. Checkout.com flagged and blocked over 80% of deposits.North Korean WaterPlum Hack Hits 30,000 Devices, Steals $10.7M in CryptoNorth Korea's WaterPlum hackers posed as crypto, AI, and NFT recruiters, infecting 30,000+ devices in 100+ countries and stealing $10.7M in crypto.MetaMask Rolls Out Red Pill Attack Protection for Safer Ethereum TransactionsMetaMask now blocks red pill attacks by matching transaction previews with results and auto-cancelling mismatches. Available in v13.45 for 13 EVM chaiCardano Devs Warn of YouTube Scam Stream Using Fake Hoskinson VideoIOG urges Cardano holders to avoid its official YouTube channel after scammers stream an AI-altered Hoskinson video promising to 'double your wealth.'Trader Loses $600,000 to Fake Cloudflare Captcha in Phishing AttackAxiom trader loses $600,000 to phishing via a fake Cloudflare captcha while moving assets to Arc. Attackers drained SOL, USDC, and USDT after trickingRevolut Data Breach Exposes BTC Transaction HistoriesRevolut confirmed a data breach impacting some customers after phishing from a legit government email. BTC transaction histories and documents exposedBlockstream Refuses Ransom: Hackers Hold Nearly 600 BTC After Liquid BreachBlockstream rejects ransom demand after hackers linked to Liquid steal almost 600 BTC. If funds aren’t returned, law enforcement and exchanges will geTrezor and BitBox Warn Users of Fake Security Alerts Targeting WalletsTrezor and BitBox alert crypto users about phishing emails sent via compromised email providers, posing as official wallet security notifications.Trezor Domain Hacked: Phishing Emails Sent After Security BreachHackers compromised Trezor's domain and blasted phishing emails warning of a 'critical vulnerability.' Domain is offline, investigation ongoing. Stay Hackers Return 3,400 BTC to Liquid Network Wallet, Still Hold 600 BTCHackers have sent back 3,400 BTC ($272M) to Liquid Network after stealing 4,000 BTC. 600 BTC ($48M) is still missing. On-chain transfer confirmed.Vitalik Buterin Doubts AI Threatens Bitcoin's SecurityVitalik Buterin pushes back on Liron Shapira's prediction that AI could tank Bitcoin by 50%, calling PoW and hash function breaches extremely unlikelyQuFi Rolls Out Post-Quantum Verification with Proof on Bitcoin TestnetQuFi launches a post-quantum transaction verification platform, proven live on the Bitcoin testnet—no changes needed for existing blockchain networks.Trezor Data Breach Hits 67,000 More US Customers—Names, Emails, Orders ExposedTrezor's data leak is bigger than first reported: 67,000 more US customers had names, emails, phone numbers, addresses, and orders from 2019–2021 expo270 Anonymous Telegram Numbers Stolen and Sold for $540,000 After +888 Whale Wallet BreachA major +888 whale reportedly had their wallet compromised, leading to the sale of 270 anonymous Telegram numbers at $2,000 each—totaling $540,000. OnCrypto Wallet Recovery: $1 Billion Wallet Turns Out to Hold $10Wallet recovery pros cracked open a 'billion-dollar' crypto address—only to find $10 inside. Here's what this teaches about lost wallets, seeds, and rReal Trump Coins Denies Launching GOLD Token, Blames ScammersReal Trump Coins says it never launched or approved the GOLD token, calling out scammers and warning the community about fake digital assets tied to iTrezor Users Targeted by Phishing Email Warning of 'Entropy Vulnerability'A Trezor hardware wallet user reports a new phishing email scam claiming a 'critical entropy vulnerability' in device firmware. Stay alert to fake aleGalaxy: Coldcard Hack Losses Top 1,789 BTC, Over Half Lost 1+ BitcoinGalaxy Research pegs losses from the Coldcard hardware wallet hack at 1,789 BTC. Over half of victims lost more than 1 bitcoin. Get the full incident Term Finance Hacked: $8.5M Drained in Major DeFi ExploitTerm Finance just got hit by a hacker who drained $8.5M from its vaults. Here’s what went down, the latest on the incident, and what users need to knoTerm Finance Shuts Down Meta Vaults After $8.5M Ethereum HackTerm Finance has permanently closed its Meta Vaults after a major exploit drained nearly all Ethereum deposits, resulting in $8.5 million in losses.Coinkite Rolls Out Coldcard Update After Wallet AttackCoinkite has released a security update for its Coldcard hardware wallet following an attack on users. Find out what happened and how to protect your FBI Investigates Coldcard Hack: Latest Updates and What We KnowThe FBI has launched an investigation into the Coldcard hardware wallet hack. Here’s what’s known so far about the incident and the hunt for the attacHTX Investigates Suspicious 'Infected' Transactions on User WalletsCrypto exchange HTX is probing suspicious 'infected' transactions that hit user wallets. Find out what happened and how HTX is handling the security iSafePal Data Breach Exposes 40,000 Crypto Wallet UsersSafePal has confirmed a data breach affecting about 40,000 users. Details on the incident, the company's response, and security tips for wallet holder