Start with a password manager and rotate the worst offenders first: email, financial institutions, cloud storage, mobile carrier, and password manager itself. Enforce hardware-based multifactor authentication. Freeze credit proactively. A family we coached eliminated three dormant accounts that later suffered breaches, preventing painful cleanups and disinformation spirals across social platforms.
Segment life into controlled addresses: finance, travel, commerce, newsletters, and verifications. Use masked phone numbers for deliveries and contractors. When a retailer leaks data, you retire that alias without replacing your core identity. Over twelve months, one reader measured a seventy percent drop in spam and zero account takeover attempts.