Most people set their social media privacy settings once, upon initial registration, and then don’t revisit them for years. During this time, platforms change policies, add new features, and our own life situations and social circles also transform. What was safe to publish five years ago might pose risks today.

Let’s explore a practical approach to digital hygiene on social media – what’s truly important to configure and check, rather than abstract general advice.


Why Social Media Privacy Isn’t Paranoia, But Common Sense

Information you publish publicly is used far more widely than it might seem at first glance. Employers regularly review candidates’ public profiles before interviews. Scammers collect personal data from public profiles to create convincing social engineering schemes (more on this in a previous article). Burglars and malicious individuals sometimes track travel posts to know when a house is empty.

This doesn’t mean you need to completely abandon public presence – but conscious control over who sees what significantly reduces real risks without major losses in platform usability.


Step 1: Check Who Sees Your Posts by Default

Most platforms offer several visibility levels – a fully public profile, visible only to friends/followers, or a custom list for specific posts.

VKontakte: Settings → Privacy → here you can separately configure the visibility of your profile, friends list, photos, and wall posts for different user categories – all, friends, friends of friends, or no one but you.

Instagram: Settings → Account Privacy → the “Private Account” toggle makes all posts visible only to followers you’ve manually approved.

Facebook: Settings → Privacy → you can configure who sees future posts by default, and also mass-change the visibility of already published past content.

The recommendation for most people is a private or restricted profile for personal content; keep a public profile only for intentionally professional or public activities (if you run a blog, promote a business).


Step 2: Critically Review Your “Friends” and Followers List

Over years of using social media, your friends list accumulates people with whom real communication has long ceased – former colleagues, casual acquaintances added without much reason. Each such contact potentially sees all your personal content if privacy settings are based on “visible to friends.”

Periodically reviewing your contact list and removing those with whom you have no real interaction is a simple but effective digital hygiene practice, especially for platforms where “friends only” was set as the primary privacy level.


Step 3: Limit the Visibility of Personal Data in Your Profile

Date of birth, phone number, exact workplace, educational institution, home address or residential area – all this information in an open profile can be used for social engineering, identity theft, or simply unwanted attention.

Check the personal information section in the settings of each platform you use and hide or delete excessive details that offer no real benefit when publicly displayed. It’s especially important to hide your exact full date of birth (birth year is often used for verification in banks and other services) – leave only the day and month visible if you want to receive greetings, without the year.


Step 4: Control Geolocation in Your Posts

Many platforms by default attach location metadata to photos and posts. Regularly publishing geotags creates a detailed map of your usual routes and places visited, which poses a risk to both personal safety and privacy.

Practical recommendation: Publish photos from trips and interesting places after you return, not in real-time – this eliminates the risk associated with strangers knowing about your current absence from home or your exact current location.

It’s also worth checking if the metadata of the photo files themselves contain exact GPS coordinates of the shot – most social networks automatically remove this data upon publication, but when files are sent directly (not through the platform), coordinates may be retained.


Step 5: Configure Who Can Tag You and See Tags

The tagging feature in other people’s photos and posts can place you in contexts you don’t directly control. Most platforms allow you to set up pre-approval for tags before they are publicly displayed on your profile.

Facebook and Instagram: In the settings, there’s a tag management section where you can enable manual approval before a tag with your name becomes publicly visible and linked to your profile.


Step 6: Check Connected Apps and Third-Party Access

Over years of using an account, various third-party apps and services might have been connected for authorization (“Log in with VKontakte,” “Log in with Facebook”) – games, quizzes, lesser-known services. Each such connection potentially has access to part of your profile data.

Periodically check the list of connected apps in your account’s security settings and revoke access from services you no longer use or don’t remember connecting.


Step 7: Use Two-Factor Authentication to Protect Your Account Itself

Digital hygiene in terms of content is meaningless if the account itself is easy to hack. Enabling two-factor authentication is an essential basic security step, which was discussed in detail in a previous article on password security.


Step 8: Periodically Archive and Delete Outdated Content

Posts from five years ago often don’t reflect current views, circumstances, or interests. Periodically reviewing old content – deleting or restricting the visibility of posts that no longer align with your current image or could be misinterpreted in a new context – is a useful practice, especially before important events (job search, starting a new professional stage).


Social Media Digital Hygiene Checklist

✅ Check default profile and post visibility
✅ Critically review your friends/followers list
✅ Hide excessive personal data (exact date of birth, address, phone)
✅ Do not publish real-time geolocation
✅ Set up manual tag approval
✅ Check and revoke unnecessary connected apps
✅ Enable two-factor authentication
✅ Periodically archive outdated content


Conclusion

Digital hygiene on social media is not a one-time setup, but a regular practice requiring periodic review as life situations, social circles, and platform features change. A few hours spent on detailed privacy settings and checking accumulated data significantly reduces risks to security, reputation, and personal peace of mind – without needing to completely forgo the convenience and benefits of social networks.