Why a Regular Audit Matters

Most digital security problems don't announce themselves. A compromised password, an app quietly reading your location, or a router running outdated firmware can sit undetected for months. A structured audit forces you to look at the parts of your digital life you've set up and then forgotten.

If you're new to thinking about online security, this grounded primer covers the foundational habits worth building first. This checklist assumes you're ready to go further — systematically scanning your accounts, devices, and settings for weak spots.

Work through this audit once, then schedule a repeat every three to six months. Many of the items below take only a minute or two; a few require more thought. The tools below will help you move through it efficiently.

Required

Password Manager

Generates and securely stores unique passwords for every account so you don't rely on memory or repetition.

Required

Data Breach Notification Service

Checks whether your email address or credentials have appeared in known data breaches.

Required

Device Settings App

Your phone or computer's built-in settings panel is where you review and revoke app permissions and manage screen lock options.

Required

Router Admin Panel

The web-based interface for your home router lets you update firmware, change admin credentials, and review connected devices.

Optional

Cloud Backup Service

Confirms that recent device backups have completed successfully so your data can be recovered if a device is lost or compromised.

The Audit Checklist

The checklist is organized into four areas: passwords and account access, app and account permissions, device and software hygiene, and network security. Work through them in order — each group builds on the last.

Passwords & Account Access

Check whether you reuse the same password across multiple accounts, and replace any duplicates with unique, strong alternatives. Must
Set up a password manager to generate and store complex credentials so you don't have to memorize them. See how password managers work for a plain-language explanation. Must
Enable two-factor authentication (2FA) on every account that supports it — prioritize email, banking, and social media first. Must
Review the recovery options (backup email, phone number) on your most important accounts and confirm they are current and accessible. Must
Search your email address in a reputable data breach notification service (such as haveibeenpwned.com) to see if your credentials have been exposed. Should
Identify and close accounts you no longer use — dormant accounts are targets that you won't notice if compromised. Should

App & Account Permissions

Open your phone's settings and review which apps have access to your location, camera, microphone, and contacts — revoke any that don't need it. Must
Check which third-party apps are connected to your Google, Apple, or social media accounts and remove any you no longer recognize or use. Must
Review location-sharing settings on social media platforms and turn off any that broadcast your whereabouts publicly. Should
Audit which apps run in the background on your devices and disable background refresh for apps that don't need it. See a framework for evaluating permission requests before your next install. Nice to have

Device & Software Hygiene

Confirm that your operating system and all installed apps are running the latest available updates — security patches are a primary reason updates are released. Must
Ensure your devices are protected with a screen lock (PIN, password, biometric) and set to auto-lock after a short idle period. Must
Verify that automatic backups are enabled for your phone and computer, and that recent backups have actually completed. Must
Check your browser's saved passwords and remove any that are weak, old, or belong to accounts you no longer use. Should
Review browser extensions and remove any you don't recognize or actively use — extensions can carry broad data access. Should
If you're planning to hand off an old device, follow a secure wipe process before transferring it. This device handoff checklist walks through every step. Nice to have

Network Security

Log into your home router's admin panel and confirm the firmware is up to date — manufacturers regularly release security fixes. Must
Change your router's default admin username and password if you haven't done so since setup. Must
Confirm your home Wi-Fi is using WPA2 or WPA3 encryption — older protocols (WEP, WPA) are no longer considered secure. Must
Set up a separate guest network for visitors and smart home devices to keep them isolated from your primary devices. Should
Review which devices are connected to your network and remove any you don't recognize. This home network security guide covers segmentation and other protective steps. Nice to have

Prioritize Email Account Security First

Your primary email account is the master key to your digital life — it controls password resets for nearly every other service you use. If you only lock down one account today, make it your email. Enable two-factor authentication, use a strong unique password, and verify your recovery options are up to date.

Don't Overlook Dormant Accounts

Old accounts at services you stopped using years ago may still hold personal information — and you likely won't notice if they're breached. Attackers specifically target dormant accounts because owners rarely monitor them. Close accounts you no longer need, and at minimum change the password on any you can't close. For a broader look at your digital footprint, this digital footprint checklist helps you find and reduce exposure across the web.

After the Audit: Next Steps

Completing this checklist gives you a snapshot of your current exposure — but security is a habit, not a one-time fix. For a deeper look at behaviors that quietly expand your risk, this guide on risky digital habits is a useful companion read.

If the password section surfaced problems, this article on password habits explains exactly why reuse and weak credentials matter — and how to correct them. For setting up two-factor authentication correctly without risking a lockout, see this step-by-step walkthrough.

If you found outdated app permissions or unfamiliar account access during this review, this explanation of app permissions covers what those access grants actually mean on your device. And if your household uses several connected devices, this guide to home network security addresses network-level protections worth adding.

Finally, if you're thinking about digital safety for your entire family, this overview of children's online safety covers the specific risks minors face and the tools available to parents.