Tech Explained

Your Personal Privacy Audit: A Step-by-Step Checklist

Person reviewing privacy and security settings on a laptop at a tidy home desk

Key Takeaways

  • Most privacy risks come from weak passwords, unused app permissions, and default settings left unchanged.
  • A focused 30-to-60-minute session is enough to cover passwords, devices, browsers, and social accounts.
  • Removing access you no longer need is as important as setting strong passwords in the first place.
  • Browser behavior and installed extensions can expose more data than most people realize.
  • Running this audit once or twice a year keeps your exposure from quietly growing over time.
30–60 min

Summary

22 items · 30 to 60 minutes

Why a privacy audit matters

Privacy exposure rarely happens all at once. It accumulates: an old app still connected to your Google account, a social media profile set to public years ago, a browser extension that reads everything you type. Each gap is small on its own, but together they form a much larger surface area than most people intend to have.

This checklist treats your digital footprint as something you can actually manage. You do not need technical expertise. You need about an hour, your devices in front of you, and a methodical approach. Work through each section in order, or jump to the areas where you know you have been less careful.

For a deeper look at how websites track you beyond what you can see, the guide to cookies, trackers, and fingerprinting explains the techniques involved and what each one means for your data.

What you will need before you start

Gather the following before you begin so you are not switching contexts mid-audit. Having everything ready also prevents the temptation to skip sections.

Required

Password manager

Stores, generates, and audits your passwords so you can check for weak or reused credentials in one place.

Required

Your primary smartphone

Needed to review installed apps, revoke permissions, and check location and notification settings.

Required

Your primary computer or laptop

Needed to audit browser extensions, saved passwords, and account settings on desktop.

Required

Email account access

Required to check connected third-party apps and review which services have access via your email login.

Optional

Authenticator app

Used to set up or verify two-factor authentication on accounts that support it.

The full privacy audit checklist

Work through these groups in order. Check off each item as you complete it. Some items take thirty seconds; others, like reviewing app permissions across your phone, may take ten minutes. The time estimate above accounts for both.

Passwords and account access

Open your password manager and run a password audit to identify any weak, reused, or compromised passwords. Must
Change any password flagged as reused or weak, starting with your email, banking, and social accounts. Must
Enable two-factor authentication (2FA) on every account that supports it, prioritizing financial and email accounts. Must
Review the recovery email addresses and phone numbers attached to your main accounts to confirm they are current. Should
Check your email account's list of active sessions and sign out of any devices or locations you do not recognize. Must

App permissions and connected services

Go to your phone's settings and review location access for every app, switching any non-essential app from 'Always' to 'While using' or 'Never'. Must
Review microphone and camera permissions and revoke access for any app that has no clear reason to need them. Must
Check contacts and calendar access and remove it from any app that does not require it to function. Should
Visit your Google, Apple, or Microsoft account settings and remove any third-party apps that still have access but that you no longer use. Must
Uninstall apps you have not opened in the past three months rather than simply revoking permissions. Should

Browser and extensions

Open your browser's extensions or add-ons list and remove any you do not recognize or no longer use. Must
Check the permissions granted to each remaining extension and look for any that have 'read and change all your data on all sites' access without a clear need. Must
Review your browser's saved passwords and delete any for accounts that no longer exist, then migrate the rest to your password manager. Should
Check your browser's cookie and site data settings and enable the option to clear cookies on close if you prefer not to be tracked across sessions. Nice to have
Turn off 'send a Do Not Track request' if it is your only privacy measure, since most sites ignore it, and consider a content blocker instead. Should

Social media and public profiles

Review the audience setting on each social media profile and make sure personal details such as birthday, phone number, and location are not set to public. Must
Check which third-party apps are connected to each social account and revoke access for any you no longer use. Must
Search your own name in a browser to see what public information appears, and adjust the relevant profile settings if the results surprise you. Should
Review past posts or check-ins that include home address details, daily routines, or travel dates and restrict or delete them. Nice to have

Device-level settings

Confirm that your phone locks automatically after no more than two minutes of inactivity and requires a PIN, password, or biometric to unlock. Must
Check whether your phone's operating system and your most-used apps are running their current versions, and apply any pending updates. Must
Review your phone's advertising ID settings and either reset the ID or opt out of ad personalization, depending on what your operating system allows. Should

For the app permissions section in particular, the practical guide to managing app permissions explains the difference between permissions that are genuinely necessary and those that are not, for both Android and iOS.

Settings most people skip

Default settings on phones, browsers, and social platforms are almost never set in the user's favor. Ad tracking is typically on. Location history is often enabled. Personalization features that collect behavioral data are active unless you turn them off.

Two areas deserve special attention. First, browser extensions: many request access to read and modify all data on every site you visit, which is far broader than their stated function requires. The overview of browser extension permissions explains what those access levels actually mean. Second, social media visibility: profile information set to public is indexed by search engines, which means it persists long after you forget you shared it.

Public profile data is indexed by search engines

Information set to public on social platforms can be crawled and cached by search engines, meaning it may remain findable long after you change the setting on the platform itself. If you find sensitive details in search results, use the platform's data removal tools and, where available, submit a removal request directly to the search engine. Do not assume that changing a setting removes data that has already been indexed.

The guide to overlooked privacy settings covers the specific toggles worth changing on the most common platforms and browsers, with step-by-step instructions for each.

Keeping the audit current

A single audit does not stay valid indefinitely. Apps update their permission requests. Services change their data-sharing terms. You install new software and forget about it. Running through this checklist once every six months is enough for most people to stay on top of these changes without it becoming a burden.

If you also want to apply the same methodical thinking to your financial protections, the household insurance coverage audit uses a similar format to review policies for gaps and overlap.

Tech Explained Editorial Team is the collective byline for our editorial team and contributor network. Articles published under this byline or an editorial pen name are researched, written, and reviewed according to our editorial standards for clarity, consistency, and independence before publication.

View all articles by Tech Explained Editorial Team →
Disclaimer: 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.