Most modern smartphones and laptops have built-in encryption (FileVault for Mac, BitLocker for Windows). Turn it on so if your device is stolen, your files remain unreadable. 5. Update Everything Immediately
Enable tracking services on your phone, tablet, and laptop. This allows you to remotely your data if the device is lost or stolen. 12. Shred Before You Shed
Physical data matters too. Shred old bank statements and tax docs, and use "factory reset" or disk-wiping software before selling or recycling old tech.
Delete old accounts you no longer use. If a site you used five years ago gets breached, your data is still at risk if that account is active. 11. Use "Find My" Features