Past Information Ordinary Individuals Should Check First
The first thing someone beginning to learn anonymity should look at is not a difficult tool.
It is your own past information.
Old social media, old blogs, profiles, images, old handles, school or workplace pages, and event photos. Even if you have forgotten them, someone searching may find them.
Anonymity is not decided only by the accounts you create from now on.
It changes depending on whether information you published in the past connects to your future activity.
What to Search First
First, search names and IDs related to you.
Check not only your real name, but also old handles, parts of email addresses, IDs you used in the past, titles of works, blog names, and social media display names.
What to search
Reason to look
Real name
See whether it remains in schools, workplaces, organizations, or events
Old handle
See whether it connects to past social media or blogs
Part of an email address
See whether it remains in old profiles or forums
Past social media IDs
See whether they lead to other names or images
Images
Check face photos, icons, and past posts
It is better not to stop with only one search service.
Look separately at ordinary search, image search, social media search, and video-site search.
When you enter search terms or images into an external search service, that search activity itself may also remain with the service. In high-risk situations, also consider not checking from a browser where you are logged in with your real name or from your usual device.
Look at Past Social Media
Past social media contains a concentrated record of your life.
School, workplace, friends, family, region, hobbies, travel, meals, events. Information that you once posted casually may connect to current anonymous activity.
Where to look
Caution
Profile
Region, workplace, school, links, old handle
Posts
Routine places, family, hobbies, field of expertise
Images
Face, background, belongings, location information
Replies
Friendships, names people call you, related people
Pinned posts
Old self-introductions or links remain
Organize what you can delete.
However, even if you delete something, it may remain in screenshots or archives. In addition to deletion, it is also important not to expose the same information in current anonymous activity.
Check Images and Icons
Images become entrances back to past information.
Check not only face photos, but also icons, room photos, pets, belongings, and artwork. If you use the same image with a new anonymous account, it connects to the past account.
Image
Risk
Face photo
Connects to real-name profiles, schools, or workplaces
Old icon
Leads to past accounts
Room or belongings
Matches living environment or past posts
Pet
Connects to family or past social media
Artwork
Leads back to a creative name or sales page
You cannot say it is safe just because it does not appear in image search.
Even so, checking can reduce visible risks.
Do Not Judge Only by Search Results
You cannot say it is safe just because it does not appear in search results.
Information may remain in social media search, image search, video sites, archives, other people's posts, old emails, bookmarks, and shared links.
Places search can miss
Caution
Social media search
Posts not shown in external search remain
Image search
Face photos or icons may be found
Archives
Deleted pages may remain
Friends' posts
Names people call you or photos remain
Old link collections
They can lead to another account
In the first check, do not aim for perfection. Organize information that is easy to find first.
Then recheck before important publication.
Look at Family, Workplace, and School Information
For ordinary individuals, anonymity depends on information around the person too.
Family posts, workplace profile pages, school event photos, and community activity pages may retain your information.
Information source
Information left
Family social media
Photos, names people call you, routine places, school
Workplace page
Name, department, face photo, role
School page
Grade, activities, photos, region
Community event
Participation date and time, organization, photos
Friends' posts
Friendships, old names people called you
Even if you delete only your own account, information may remain in posts by people around you.
If you find it, consider removal requests, making it private, and rules for future posting.
When Some Information Cannot Be Deleted
You cannot always delete all past information.
It may remain in old accounts you can no longer log into, other people's posts, school or workplace pages, archives, and search results.
Information that remains
Current operation
Old handle
Avoid similar IDs and the same verbal habits
Regional information
Do not reveal too much fine detail about the same region
Face photos
Watch current images and reflections
Workplace or school
Do not reveal too much terminology or times of day
Past hobbies
Do not write about the same topic at the same granularity
For anonymity, what matters is not completely erasing the past, but avoiding adding new clues that connect the past and present.
Make Review a Habit
Checking past information does not end after one time.
Search results change. Archives may be found later. Family or acquaintances may post new photos.
Even reviewing your real name, old handles, and image search once a month, or before a major post, makes a difference.
Review is not done to increase anxiety. It is done to know what information you should treat as already exposed when you act now.
Priority When You Find a Problem
When you find past information, you may want to delete everything.
However, first set priorities. Handle first what directly connects to current anonymous activity, what shows a face or workplace, and what involves family or other people.
High-priority information
Reason
Face photo and real name together
Directly connected to confirming identity
Workplace or school information
Narrows candidates
Family or children's information
Involves people around you
Similarity between old handle and current ID
Account correlation is strong
Same topic as current activity
Past and present connect
Trying to handle everything at once is not sustainable.
Respond starting with the highest-risk items.
Order of First Actions
Trying to investigate everything perfectly from the beginning is not sustainable.
First, check in the following order.
Search your real name and old handles
Use image search to check face photos and old icons. However, uploading face photos or unpublished images to an external service creates a new record by itself, so prioritize what can be checked using already published images or URLs
Look at past social media profiles and images
Look at public pages related to family, workplace, and school
Separate what you can delete, what requires a request, and what will remain
Category
Response
Can delete yourself
Delete, make private, revise profile
Requires a request
Contact the site administrator or poster
Cannot delete
Do not connect it to current anonymous activity
High risk
Consider evidence preservation or specialist consultation
Checking past information does not end after one time.
Review it before starting anonymous activity and before important publication.
Summary
The first thing ordinary individuals should check is their own past information.
Real names, old handles, past social media, images, and public information from family, workplaces, and schools become clues that connect to current anonymous activity.
First search, check images, and look at past social media and profiles. Separate found information into what can be deleted, what requires a request, and what must be treated as remaining.
Anonymity is decided not only by future posts, but by the relationship with information left in the past.
Related tools
Archive check
Wayback Machine
An external resource related to this article. Open it only when it fits your situation and threat model.
Why it is listed: It can help with the article topic, but it is outside Anonymity Sense and should be checked before use.