Keeping Safe on Social Media
Social media platforms make it easy to stay connected with friends, family, colleagues, and communities around the world. They allow us to share photos, updates, achievements, and important moments in our lives. However, every post, comment, photo, or profile detail can reveal more information than you may realize.
Cybercriminals, scammers, stalkers, and other bad actors often collect publicly available information from social media to impersonate individuals, commit identity theft, launch phishing attacks, or target people and their families. Even information that seems harmless can be combined with other details to create a complete picture of your personal or professional life.
Practicing good Operational Security (OPSEC) and following basic online safety habits can greatly reduce these risks. The first step is understanding what information should remain private and thinking carefully before sharing it online.
Identify Your Sensitive Information
Sensitive information is any detail that could put you, your family, or your workplace at risk if it becomes public. Examples include:
Your full name, family relationships, and personal photos
Usernames, passwords, and login credentials
Home or work addresses and phone numbers
Social Security numbers, banking details, and credit card information
Your job title, workplace, salary, security clearance, or professional responsibilities
Business operations, security procedures, or confidential work information
Travel plans, daily routines, schedules, and current locations
Personal interests, hobbies, favorite places, and other information that can be used to guess security questions or build a personal profile
Before posting on social media, ask yourself: Could this information be used to identify me, locate me, or compromise my personal or professional security? If the answer is yes or even maybe. It is safer not to share it publicly.
Analyze the Threat Cycle
The Threat Cycle helps you think like an attacker so you can better protect your personal and professional information.
┌────────────────────────────┐
│ 1. Identify Critical │
│ Information │
└─────────────┬──────────────┘
│
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┌────────────────────────────┐
│ 2. Analyze │
│ Vulnerabilities │
└─────────────┬──────────────┘
│
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┌────────────────────────────┐
│ 3. Apply │
│ Countermeasures │
└─────────────┬──────────────┘
│
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┌────────────────────────────┐
│ 4. Assess │
│ Risk │
└─────────────┬──────────────┘
│
▼
Review & Improve
│
└───────────────► Repeat the Cycle
1. Identify Critical Information
Determine what information needs protection. This includes any data that could be used to harm you, your family, or your organization if exposed.
Examples:
Personal identification information
Passwords and login credentials
Financial information
Home and work addresses
Travel plans and schedules
Work-related or confidential information
2. Analyze Vulnerabilities
Identify where your information could be exposed and how an attacker might obtain it.
Ask yourself:
Is my social media profile public?
Do I reuse passwords?
Do I share my location online?
Are my devices regularly updated?
Who has access to my personal information?
3. Apply Countermeasures
Take action to reduce or eliminate vulnerabilities.
Examples:
Enable multi-factor authentication (MFA)
Use strong, unique passwords
Limit what you share on social media
Review privacy settings regularly
Keep software and devices updated
Be cautious of phishing emails and suspicious links
4. Assess Risk
Evaluate whether your security measures are effective and determine if additional protections are needed.
Consider:
Likelihood: How likely is a threat to occur?
Impact: What would happen if your information were compromised?
Risk Level: Is the risk low, medium, or high?
Next Steps: What additional safeguards can reduce the risk?
Key Takeaway
Threats constantly evolve, so security is an ongoing process—not a one-time task. Regularly repeating this cycle helps you identify new risks, strengthen your defenses, and better protect your information from cyber threats.
Vulnerabilities and Risks Understanding the Threats
Every time you use the internet or social media, you leave behind digital information. While sharing online can be enjoyable and convenient, it can also create opportunities for cybercriminals to exploit your personal information if proper precautions are not taken.
Many people unintentionally share sensitive details such as personal photos, work information, travel plans, medical updates, or daily routines. Criminals can use this information to commit identity theft, financial fraud, harassment, stalking, or other cybercrimes.
Social media is also a common target for cyberattacks. Fake messages, phishing scams, malicious links, and fraudulent games can trick users into revealing passwords or downloading harmful software. Once an account is compromised, attackers may impersonate the victim, contact friends and family, spread scams, or steal additional personal information.
Understanding your online vulnerabilities is the first step toward protecting yourself.
Identify Your Vulnerabilities
Ask yourself these questions:
Is my social media profile visible to the public?
Do I share my location in posts or photos?
Do I use the same password for multiple accounts?
Have I enabled multi-factor authentication (MFA)?
Do I accept friend requests from people I don't know?
Do I regularly review my privacy settings?
Am I cautious before clicking links or opening attachments?
Recognizing these weaknesses helps you reduce your exposure to cyber threats.
Apply Countermeasures
Once you've identified your sensitive information, analyzed your vulnerabilities, and assessed your risk, the next step is to strengthen your defenses.
Keep Your Privacy Settings Updated
Technology and social media platforms frequently change their privacy options. Review your privacy settings regularly—especially after app or software updates—to make sure your personal information is only visible to the people you choose.
Keep Your Devices Updated
Cybercriminals often target outdated software with known security flaws. Install updates for your operating system, apps, and web browsers as soon as they become available. These updates often include important security patches that help protect your devices.
Protect Your Location Information
Many smartphones and apps collect location data. If shared publicly, this information can reveal where you live, work, travel, or spend your free time.
To reduce this risk:
Turn off location sharing when it isn't needed.
Limit which apps can access your location.
Remove location tags from photos before posting.
Avoid posting your real-time location while traveling or attending events.
Use Strong Passwords and Multi-Factor Authentication (MFA)
Create unique, strong passwords for every account and enable Multi-Factor Authentication whenever available. MFA adds an extra layer of security, making it much more difficult for attackers to access your accounts even if your password is stolen.
Be Alert for Social Engineering
Cybercriminals often manipulate people instead of technology. Be cautious of messages that create urgency, ask for personal information, promise prizes, or encourage you to click unfamiliar links. Always verify the sender before responding or sharing sensitive information.
Stay One Step Ahead
Online threats continue to evolve, but your security habits can evolve too. Regularly reviewing your digital footprint, protecting your personal information, and practicing safe online behavior will significantly reduce your risk of becoming a victim of cybercrime.
Remember: Think before you click. Think before you share. Think before you trust.
Protect Your Location and Personal Information
Be Careful with Location Sharing
Many mobile apps ask for permission to access your location, even when it isn't necessary for the app to work. If granted, these apps may collect, store, or share information about where you live, work, travel, or spend your time.
Sharing your location on social media can unintentionally reveal sensitive details about your daily routine. Even if you don't tag your location, photos and videos may contain hidden metadata—such as GPS coordinates—that can disclose where they were taken. In addition, some devices and apps automatically track your movements, increasing the risk that your location could be exposed if your privacy settings are not properly configured.
How to Protect Your Location
Turn off location services when they are not needed.
Only allow location access for trusted apps that genuinely require it.
Remove location data from photos before sharing them online.
Avoid using "Check-In" features or posting your real-time location.
Review app permissions regularly and disable unnecessary access.
Give apps only the permissions they need to function.
Keeping your location private helps reduce the risk of stalking, burglary, identity theft, and other forms of cybercrime.
Know Who You're Connecting With
Not everyone online is who they claim to be. Cybercriminals often create fake profiles or duplicate the accounts of friends, coworkers, or family members to gain your trust. Once connected, they may try to gather personal information, send malicious links, or convince you to share sensitive data.
Before accepting a friend or follower request:
Verify the person's identity.
Contact them through another trusted method if you're unsure.
Be cautious of duplicate accounts that look similar to someone you know.
Never accept requests from strangers simply because you have mutual friends.
Remember: A familiar profile picture doesn't always mean it's the real person.
Strengthen Your Privacy Settings
Privacy settings are one of your strongest defenses on social media, but they are not a guarantee that your information will remain private. Data breaches, changes to platform policies, or third-party data collection can sometimes expose information you intended to keep private.
Take time to review your privacy settings regularly.
Privacy Best Practices
Limit who can see your posts and personal information.
Disable unnecessary data sharing with third-party apps.
Turn off features that automatically share your activity.
Avoid saving passwords directly in browsers or apps.
Review your account privacy settings every few months.
Remove apps that you no longer use.
The fewer people who can access your information, the lower your risk of becoming a target.
Think Before You Post
Once something is posted online, you may lose control over it. Even if you delete a post later, screenshots, backups, archives, or cached versions may continue to exist.
Before sharing anything online, ask yourself:
Would I be comfortable if this became public?
Could this information reveal my home, workplace, school, or daily routine?
Could someone use this information to impersonate me or answer my security questions?
Could this post put my family, friends, or coworkers at risk?
If the answer is yes or maybe, it's best not to post it.
Remember
The safest information is the information you never share online. Practicing smart privacy habits today can help protect your identity, your family, and your digital life for years to come.
Think Before You Share
The internet has a long memory. Even if you delete a post, photo, or comment, copies may still exist through screenshots, backups, archived websites, or cached pages. Before sharing anything online, consider whether you would be comfortable if it remained accessible in the future.
Be cautious when participating in online quizzes, surveys, or social media trends that ask personal questions. Questions like "What was your first pet's name?", "Where did you meet your spouse?", or "What was your first school?"may seem like harmless fun, but the answers often match common security questions used to recover online accounts. Cybercriminals can collect this information to help bypass your account security.
Avoid posting sensitive information, including:
Personal identification details
Financial information
Confidential work or business information
Medical records
Travel plans or vacation schedules
Passwords or login credentials
Whenever possible, limit the audience for your posts to trusted friends or family rather than making them publicly available. Remember that private messages and shared photos can also be misused if someone gains unauthorized access to your account.
If possible, use separate devices or user accounts for sensitive activities—such as online banking, healthcare portals, or business work—and for entertainment, gaming, or social media. This helps reduce the risk that malware or compromised apps could affect your most important accounts.
Separate Your Personal and Work Life
Cybercriminals often use social media as a starting point to target individuals and organizations. A compromised personal account or device can sometimes provide attackers with a pathway into a home or workplace network.
To reduce this risk:
Avoid using personal social media accounts on work devices.
Don't connect personal devices to your organization's network unless authorized.
Keep work information separate from your personal online presence.
Be cautious when opening links or attachments received through social media or messaging apps.
Maintaining a clear separation between your personal and professional digital lives helps protect both.
Stay Safe on Public Wi-Fi
Free Wi-Fi at airports, hotels, cafés, libraries, and other public places is convenient, but it may not always be secure. Attackers can sometimes intercept information sent over unsecured networks.
When using public Wi-Fi:
Avoid accessing online banking or other sensitive accounts.
Use a trusted Virtual Private Network (VPN) whenever possible.
Turn off Bluetooth and Wi-Fi when you are not using them.
Only connect to networks that you recognize and trust.
Disable automatic connections to unfamiliar wireless networks.
A few simple precautions can significantly reduce your exposure to cyber threats while traveling or working remotely.
Create Strong Passwords
Your password is one of the first lines of defense against cybercriminals. Weak or reused passwords make it much easier for attackers to gain access to multiple accounts.
Password Best Practices
Create a unique password for every account.
Use long passwords or passphrases with a mix of uppercase and lowercase letters, numbers, and symbols.
Never share your passwords with anyone.
Avoid using personal information such as birthdays, family names, pets, or favorite sports teams.
Consider using a reputable password manager to generate and securely store complex passwords.
Enable Multi-Factor Authentication (MFA)
Even the strongest password can be stolen through phishing or data breaches. Multi-Factor Authentication (MFA) adds an extra layer of security by requiring a second form of verification before access is granted.
This second step might include:
A code sent to your mobile device
An authentication app
A security key
Biometric verification such as a fingerprint or facial recognition
With MFA enabled, an attacker who steals your password is much less likely to gain access to your account.
Remember
Cybersecurity starts with everyday habits. Every smart decision you make—using strong passwords, limiting what you share, protecting your location, and thinking before you click—helps keep your personal information, your family, and your digital life safer.
Monitor Your Digital Footprint
Everything you share online contributes to your digital footprint—the trail of information you leave behind on the internet. This information can be collected by search engines, social media platforms, advertisers, and even cybercriminals.
A simple online search of your name can reveal surprising details about you. That's why it's a good idea to regularly search for yourself online to see what information is publicly available.
When reviewing your digital footprint, ask yourself:
What personal information appears in search results?
Are your social media profiles publicly visible?
Have friends or family tagged you in posts or photos?
Does your online presence reveal your location, workplace, or daily routine?
Remember that even if you are careful, others may unknowingly share information about you. Photos, comments, tags, or vacation posts made by friends and family can reveal details you intended to keep private.
Tips to Protect Your Digital Footprint
Review your online presence regularly.
Limit who can tag you in photos and posts.
Approve tags before they appear on your profile, if the platform allows.
Ask friends and family not to share sensitive information or your location without your permission.
Avoid posting vacation photos until after you return home.
The less information available online, the harder it is for someone to build a profile about you.
Recognize and Report Suspicious Activity
Cybercriminals often use fake messages, emails, social media posts, or websites to trick people into revealing personal information or installing malicious software.
Common warning signs include:
Unexpected messages asking you to click a link.
Attachments from unknown senders.
Urgent requests for personal or financial information.
Fake giveaways, prizes, or investment opportunities.
Websites that imitate trusted companies or organizations.
If you're unsure whether a link is legitimate, don't click it. Instead, visit the organization's official website by typing the address into your browser or using a trusted search engine.
Additional safety tips:
Enable spam and phishing protection whenever available.
Keep your antivirus software up to date.
Use reputable website or link-checking tools before visiting unfamiliar websites.
If you believe your account has been compromised:
Change your password immediately.
Enable Multi-Factor Authentication (MFA).
Report the incident to the platform.
Notify friends and family in case attackers use your account to contact them.
A compromised account can quickly be used to target others, so acting quickly is important.
Recognize Social Engineering
Social engineering is a technique that manipulates people into giving away confidential information or performing actions that benefit an attacker. Instead of hacking computers, cybercriminals often target human behavior.
On social media, attackers may use:
Personality quizzes
Online surveys
Viral challenges
Fake job offers
Professional networking messages
Emotional stories or clickbait headlines
Fake customer support accounts
These tactics are designed to gain your trust and encourage you to share personal information.
For example, a post asking "What was your first concert?" or "What was your childhood nickname?" may seem harmless, but the answers could match the security questions used to recover online accounts.
Before sharing personal information, ask yourself:
Why is this information being requested?
Who created this post?
Could my answer be used to verify my identity?
Is the request coming from a trusted source?
When in doubt, don't share.
Think Before You Click
Cybercriminals often rely on curiosity and emotion to trick people into clicking malicious links. They may use shocking headlines, urgent warnings, fake news, or exciting offers to encourage immediate action.
Before clicking any link:
Verify who sent it.
Hover over links to inspect the destination when possible.
Avoid downloading files from unfamiliar websites.
Never enter your login credentials on a website you don't fully trust.
Be cautious of offers that seem too good to be true.
Remember, attackers often rely on haste. Taking a few extra seconds to verify a message or website can prevent identity theft, financial loss, and malware infections.
Key Takeaway
Your online safety depends not only on the technology you use but also on the decisions you make every day. By monitoring your digital footprint, recognizing scams, protecting your personal information, and thinking critically before clicking or sharing, you can greatly reduce your risk of becoming a victim of cybercrime.
Close the Window into Your Private Life
Every piece of information you share online creates an opportunity for others to learn more about you. By understanding what information is valuable, recognizing your online vulnerabilities, assessing potential risks, and practicing good cybersecurity habits, you can significantly reduce your exposure to cyber threats.
Protecting your digital privacy isn't about avoiding technology—it's about using it wisely. Simple actions such as limiting what you share, strengthening your account security, reviewing your privacy settings, and staying alert to online scams can make a meaningful difference.
Remember that cybersecurity is not just about protecting yourself. Your online habits can also affect your family, friends, coworkers, and community. Every smart decision you make helps create a safer digital environment for everyone around you.
Remember:
Think before you post.
Verify before you trust.
Protect before you share.
Stay informed and stay alert.
Your personal information is valuable. The less you expose, the harder it is for cybercriminals to exploit you. Protect your privacy today to help secure your digital future.
Sources
The information in this guide has been researched and adapted from trusted cybersecurity and online safety resources to educate parents, caregivers, and families about protecting their digital privacy.
References
Business Insider. (2021, April 3). 533 million Facebook users' phone numbers and personal data were leaked online. https://www.businessinsider.com/stolen-data-of-533-million-facebook-users-leaked-online-2021-4
Federal Bureau of Investigation (FBI). (2018, October 30). Two Federal Cases Illustrate the Consequences of Sextortion. https://www.fbi.gov/news/stories/sentences-in-separate-cyberstalking-cases-103018
National Security Agency (NSA). Keeping Safe on Social Media (Version 1.1, August 2021). National Security Agency Cybersecurity Guidance.
Additional Cybersecurity Resources
For more information about protecting yourself and your family online, visit the National Security Agency's Cybersecurity resources:
Mobile Device Best Practices
Telework Best Practices
Identity Theft Threats and Mitigations
Limiting Location Data Exposure
Compromised Personal Network Indicators and Mitigations
Transition to Multi-Factor Authentication (MFA)
Best Practices for Keeping Your Home Network Secure
NSA's Top Ten Cybersecurity Mitigation Strategies
Official Website: https://www.nsa.gov/cybersecurity/
Educational Notice
This publication has been independently written and adapted by Chotimanee Guandique. A founder of HerCyberSafe for educational purposes. It summarizes cybersecurity best practices from publicly available resources and does not imply endorsement or affiliation with the National Security Agency (NSA), the Federal Bureau of Investigation (FBI), Business Insider, or any other referenced organization. Readers are encouraged to visit the original sources for additional information and the most current guidance.
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