Personal information (or personal data) refers to any information that can identify an individual, either on its own or when combined with other data. Under the European Union’s General Data Protection Regulation (GDPR), organisations and individuals who process such data must ensure it is handled in compliance with strict legal standards. The regulation also gives people rights over their data, including the right to access it, correct it, delete it in certain circumstances, and understand how and why it is being used. Even indirect identifiers, such as online activity or device information, can qualify as personal data if they can be linked back to a person.
GDPR principles for handling personal data
Your personal data has real value and, if mishandled or exposed, it can be used for fraud, identity theft, scams, or
unwanted monitoring. In the digital world, information shared online can be difficult to fully remove, as copies may remain stored on servers, backups, or third-party systems even after deletion. For this reason, the General Data Protection Regulation (GDPR) gives individuals important protections and control over their information
GDPR gives you rights:
Data must only be used for the purpose stated
Knowing how to protect yourself and others, is especially important in youth work settings where responsibility and safeguarding are essential. Understanding your digital rights and responsibilities helps you make informed decisions and act ethically online.
Key reasons why this module is important:
Even private messages or “friends-only” posts can easily become public or remain accessible permanently. Many people assume that content shared in closed groups or private chats is completely safe, but this is not always the case. Digital content can be copied, stored, or redistributed without your knowledge or consent. Even when you delete something, it may still exist on servers, backups, or someone else’s device. That’s why it’s important to think carefully before sharing anything online, even in spaces that feel private.
Why this happens:
Every time you post something, you are revealing a piece of your identity. This could include your habits, routines, relationships, values, workplace, location, or emotional state. Individually, these details may seem harmless. However, when combined, they can create a detailed picture of who you are, where you go, and how you live. This is known as your digital footprint, the trail of information you leave behind online.
Your friend posts a photo on Instagram showing the view from her house and captions it: “Family holiday for 2 weeks!”
At first, the post feels exciting and harmless. But it also reveals that nobody is home and gives clues about the location. Someone who recognises the area could identify the house or use the information in harmful ways. Even when an account is private, screenshots and resharing mean that posts can travel further than expected.
Why it matters
Protecting your personal information online is an important digital safety habit. Instead of focusing on reputation or how others see you, this activity helps you recognise how scams, phishing attempts, or fake accounts try to collect personal details such as your name, location, passwords, or photo.
Scenario 1
You get a DM from your friend’s account saying: “Hey, I got logged out of my account and Instagram needs me to verify something. Can you help? I’ll send you a code and can you tell me what it is?”
It feels slightly rushed. The message doesn’t sound exactly like them, but the account looks real. A code then arrives to your phone asking you to confirm login.
Scenario 2
You see a comment under a gaming video: “Free rare skin drop! Log in before midnight!”
The link looks real, but the website name is slightly misspelled.
Scenario 3
You get a text: “Your parcel couldn’t be delivered. Update your details here.”
You are expecting a delivery, so it seems believable.
Protect your personal information!
On your smartphone, open your settings → “Privacy & Security” → “App Permissions.”
What to do:
Before uploading a photo to social media, you open the image details and remove GPS data. You also turn off the “Add
location” setting in your camera app.
How to use it:
4-Day Digital Wellbeing Challenge
Goal: Strengthen your online privacy and data protection skills by completing one small, practical action each day.
Each task helps you safeguard your personal information, manage your digital footprint, and understand how to control your data.
Day 1: Check Your Privacy Settings
Visit one social media or app account you use often. Review who can see your posts, personal info, and profile details. Turn off location sharing, tagging, and “activity status” if they are on.
Reflection:
Did you find anything you had forgotten was public?
How did adjusting settings make you feel about your privacy control?
Day 2: Audit Your Digital Footprint
Search your full name on Google and social media. Note what personal information appears (photos, posts, old accounts). Decide which information you might want to delete or make private.
Reflection:
Were you surprised by what you found?
What steps can you take to clean up or protect your digital presence?
Day 3: Manage App Permissions and Metadata
Open your phone’s “Privacy” settings. Check what permissions apps have (camera, microphone, contacts, location). Turn off unnecessary permissions for apps that don’t need them.
Optional: Remove metadata (like GPS tags) from a photo before sharing it.
Reflection:
Which apps had more access than you expected?
How does limiting permissions protect your data?
Day 4: Strengthen Account Security
Pick two important accounts (e.g. email, banking, or social media). Update passwords to strong, unique ones or use a password manager. Enable two-factor authentication (2FA) if available.
Reflection:
How did changing your passwords make you feel more secure or more aware?
What can you do to maintain your account safety long-term?
Thinking about what I post and when I post helps me understand how my choices shape my digital identity. Reflecting on moments when I shared without thinking can help me recognise patterns and make more mindful decisions online.
Reviewing who can see my posts, how I manage passwords, and how I decide if an app is trustworthy helps me strengthen my boundaries. Small changes in privacy settings can make a big difference in how safe I feel.
Consider messages that create urgency, ask for login details, or promise rewards. Reflecting on warning signs helps me pause, verify, and avoid sharing sensitive information.
Think about practical actions such as checking privacy settings, enabling two-factor authentication, avoiding suspicious links, and reporting fake or harmful accounts when necessary.
#DataDetox is a campaign and online toolkit created by European digital rights groups, including Tactical Tech and Mozilla Foundation. https://datadetoxkit.org/en/families/datadetox-x-youth/
It helps people take control of their personal data, privacy, and digital footprint. Through guides and challenges, users learn what data they share online and how to protect it effectively.
Who is it for?
Key Strategies
Interactive Toolkit:
Youth Engagement:
How to Safeguard Your Personal Information Online
Protecting your personal information online is not about fear, it is about awareness, control, and consistent digital habits. Every click, post, and message contributes to your digital footprint. The goal is not to stop sharing, but to share intentionally and responsibly.
Digital safety begins with understanding that the internet has a long memory. Information can be copied, screenshot, archived, or reshared without your consent. Even deleted content may still exist on servers, backups, or someone else’s device. Developing small, mindful habits significantly reduces long-term risks.
Pause Before You Click or Share
Before opening a link or replying to a message, ask yourself: “Do I know this person or organisation, and does this request make sense?”
Scam messages may promise rewards, claim your account is at risk, or ask for private information. Taking a moment to verify usernames, check official websites, or ignore suspicious messages can prevent your information from being misused. If something feels unusual, block or report the account and talk to someone you trust for support.
Control Your Privacy
Protect Your Accounts
Know Your Rights
Spot Scams and Protect Your Information
Many scam messages are designed to look urgent or exciting, such as “Your account will be deleted!” or “You’ve won a prize!” Taking a moment to pause and check the source can help you avoid sharing personal information by mistake.
Over 50% of young people admit to sharing personal information online without realising the risks.(Source: UK Safer Internet Centre, 2023)
Fake profiles and impersonation accounts are common in scams. If someone you don’t know asks to move the conversation to another app quickly or requests personal details, it can be a warning sign to stop and report.
Using the same password on multiple accounts increases your risk of being hacked.
One leak = multiple vulnerable accounts.
Two-factor authentication can stop 99.9% of automated hacking attempts.
(Source: Microsoft, 2020)
Many websites track you even after you leave them. This is done using cookies and tracking pixels.
Funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the European Education and Culture Executive Agency (EACEA). Neither the European Union nor EACEA can be held responsible for them. Project Number: 2024-2-PT02-KA220-YOU-000287246