BitcoinFoundation's legacy database copies retained supposedly redacted customer details as attackers attempted more than 23,000 phishing emails. The records expose a wider hardware-wallet privacy blind spot.
InvestigationsKeystone's breach exposed shipping and order information. A BlockBriefing review finds three different descriptions of its 180-day deletion policy and unresolved claims about older customer orders.
Crypto BasicsLearn what a crypto wallet is, how public and private keys work, and how to compare software, hardware, custodial, and non-custodial wallets safely.
Wallet SecurityCompare hot and cold crypto wallets, how they store keys, their trade-offs, and how to choose a setup that fits your security needs.
Wallet SecurityLearn what a crypto seed phrase does, why it can restore wallet access, and how to protect it from theft, loss, and common scams.