CyphrQBybit Hack 2025: How It Happened, the $1.5bn Loss and the FBI's Finding
How the 2025 Bybit hack happened: a compromised Safe{Wallet} developer machine, tampered web code, the FBI's North Korea attribution, and what to check.
Crypto Security
Wallets, exchanges, custody and the hacks and scams that hit them, from official sources.
3 articles
Crypto Investment Fraud: What FBI IC3 Data Shows and How to Spot It
FBI IC3 data puts US crypto investment fraud losses at $7.2bn in 2025. How the scams work, who loses most, crypto ATM risks, and the controls that help.
Crypto Custody Security for Businesses: Wallets, Keys and Signing
How businesses keep crypto keys safe: hot, warm and cold wallets, multisig vs MPC, blind signing, key ceremonies, withdrawal controls and monitoring.