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.
BitcoinElectrum urges users to upgrade to version 4.8.3 after disclosing a high-severity flaw that let malicious servers manipulate pending Bitcoin transactions. Developers report two incidents, including one loss after a fee increase.
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.