Mexican Musician and Family Killed in Robbery Targeting Bitcoin Cold Wallet

WHY IT MATTERS

When people own cryptocurrency, they can store it themselves using a "cold wallet" — a small physical device, similar to a USB drive, that keeps the digital keys to their crypto offline and away from hackers. This is called "self-custody," meaning no bank or company holds the assets for you. While this protects against online theft, it creates a different risk: if someone knows you have a cold wallet with valuable crypto on it, they might try to steal it by force. Unlike money in a bank, cryptocurrency transactions cannot be reversed — once someone sends crypto from a wallet, there is no customer service to call and no way to undo the transfer. This tragic case illustrates why people in the crypto space often emphasize the importance of never publicly disclosing how much cryptocurrency they own, a practice known as maintaining "operational security."