To avoid becoming a victim of these indexing searches, follow these best practices for storing your wallet.dat How to Find a Lost wallet.dat File on Your Computer
: Leaks from companies like Ledger (which suffered a major leak of customer contact info) led to sophisticated phishing emails targeting wallet owners throughout 2021. How to Protect Your Wallet Data
file to a web server without proper security, anyone can download it using a simple Google search. The wallet.dat File : This file contains your private keys . If a malicious actor downloads an unencrypted wallet.dat
Or more specifically:
In 2021, cybersecurity researchers and malicious actors alike frequently used search queries like intitle:"index of" wallet.dat to locate Bitcoin core wallet files that had been unintentionally uploaded or backed up to public web servers.