Summary

22 items · 30–60 minutes

Why a Security Audit Matters

Most people set up their online accounts once — and never look back. Passwords get reused, old phone numbers linger as recovery options, and forgotten apps retain access to your data for years. A personal account security audit is a structured way to close those gaps before someone else exploits them.

This checklist covers your email, social media, financial, and cloud storage accounts. It doesn't require technical expertise — just a focused block of time and a methodical approach. Working through it once a year, or after a major life change, is a habit that security professionals consistently recommend. For a broader look at foundational practices, see Digital Safety Habits That Hold Up Over Time.

Before you begin, gather any password-related tools you use and have access to your primary email and phone — you'll need them to verify recovery settings.

Required

Password Manager

Generates strong unique passwords and stores them securely so you don't need to remember or reuse credentials.

Required

Authenticator App

Provides time-based one-time codes for two-factor authentication, which are more secure than SMS codes.

Optional

Breach-Notification Service (e.g., Have I Been Pwned)

Checks whether your email addresses or passwords have appeared in known public data breaches.

Optional

Secure Note or Encrypted Document

Used to record backup 2FA codes and recovery information in a safe, offline or encrypted location.

The Complete Security Audit Checklist

Work through each group in order. Items marked must are non-negotiable for baseline protection; should items are strongly recommended; nice-to-have items add meaningful extra protection if time allows.

Passwords

Change any password you've reused across more than one account to a unique, strong alternative. Must
Replace any password shorter than 12 characters or based on dictionary words, names, or dates. Must
Set up or review a password manager to generate and store credentials securely. Should
Check whether any of your credentials appear in known data breaches using a reputable breach-notification service. Should

Two-Factor Authentication (2FA)

Enable two-factor authentication on your primary email account — this is your most critical account to protect. Must
Enable 2FA on all financial accounts, including banking, investment, and payment apps. Must
Enable 2FA on social media accounts, particularly those linked to other services. Should
Switch SMS-based 2FA to an authenticator app where the service supports it — app-based codes are more secure than text messages. Should
Save or print backup codes for each 2FA-enabled account and store them in a secure location. Nice to have

Account Recovery Options

Verify that recovery phone numbers on all major accounts are current and belong to a number you still control. Must
Confirm that backup email addresses listed on your accounts are active and also secured with strong passwords. Must
Update security questions, avoiding answers that could be guessed from your public social media profiles. Should

Connected Apps & Permissions

Review the list of third-party apps connected to your email and social accounts, then revoke access for any you no longer use. Must
Check which apps have access to your cloud storage (Google Drive, iCloud, OneDrive) and remove unused connections. Should
Audit which apps can post, read messages, or manage contacts on your behalf and limit permissions to only what's necessary. Should

Active Sessions & Devices

Review active login sessions on your email and social accounts and sign out of any device you don't recognize. Must
Check the list of trusted devices on financial accounts and remove any that are no longer in your possession. Must
Enable login alerts or notifications so you're informed of new sign-ins in real time. Should

Privacy & Visibility Settings

Set social media profiles to limit public visibility of personal details such as your birthday, phone number, and location. Should
Review what personal information is displayed publicly on your accounts and remove anything unnecessary. Should
Check ad and data-sharing preferences on major platforms and opt out of any sharing you're not comfortable with. Nice to have

Your Email Account Is the Master Key

If someone gains access to your primary email address, they can use the 'forgot password' function to reset credentials for nearly every other account you own. Securing your email — with a strong unique password and two-factor authentication — is the single highest-priority action in this entire checklist. Do not skip it.

For a detailed walkthrough on enabling two-factor authentication across every service you use, see Two-Factor Authentication Across Every Account You Own. And if you're weighing how to store your passwords going forward, Password Managers vs. Browser-Saved Passwords breaks down the trade-offs clearly.

What to Do After the Audit

Once you've worked through the checklist, prioritize any must items you couldn't complete immediately — especially password changes and two-factor authentication setup. Note anything requiring follow-up, such as contacting a bank to update a registered phone number.

Consider pairing this audit with your annual financial review. Your online account security and your financial health are increasingly intertwined, and checking both together makes sense. See Annual Financial Checkup: What to Review Every Year for a complementary checklist.

For readers who want to go deeper on how personal data moves online and what that means in practice, Online Privacy for People Who Don't Work in Tech is a practical next step. Set a calendar reminder to revisit this checklist in 12 months — or sooner if you experience a suspected breach or account compromise.

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The content on this site is for informational purposes only and is not a substitute for professional advice. Always consult a qualified professional for guidance specific to your situation.