10 Things Never to Share on Social Media in 2009

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You can’t walk down a street or log onto a coffee shop Wi-Fi in 2009 without hearing about social networking. It is the defining communication tool of the era. If you haven’t noticed, thirty-five percent of all adults on the internet now have a profile on at least one major site. More than half of them—51 percent—have signed up for more than one. Young people are even more invested. Three-quarters of users between the ages of eighteen and twenty-four have an online profile.

The data from the Pew Research Center is clear. Eighty-nine percent of these young users visit these platforms to keep up with friends. Fifty-seven percent use them to make plans. Forty-nine percent are actively trying to make new friends. The utility is undeniable.

The landscape is crowded. Facebook, MySpace, LinkedIn, Friendster, Urban Chat, and Black Planet are just a handful of the names. There are over one hundred such websites connecting people globally. Everyone is eager to share their thoughts and feelings. But here is the catch. Just like in real life, there is such a thing as sharing too much information (TMI).

It is easy to get caught up in the social aspects of sites like Facebook. You feel connected. You feel heard. But what you choose to share is there for all to see if you don’t limit who can view your information. The same Pew study found that forty percent of users have open access to their profiles. Anyone can see their information. The other sixty percent restrict access to friends, family, and colleagues.

Sharing personal information with strangers can be dangerous business. There are some things you should definitely put on your “do not share” list. We will go over ten of those items in this article.

10: Personal Conversations

Start by looking at what you type. Your DMs are not public, but screenshots exist. Assume everything you write is permanent.

The Public Nature of the Wall

Facebook operates on a simple, if often misunderstood, dichotomy. You have your private inbox, which functions like email—direct, intimate, and intended for a single recipient. Then you have the wall. The wall is the public square. It is there for everyone to see. Posts, images, and videos dropped there are broadcast to your network. This is not a secure channel for confidential data.

Think of it this way. You wouldn’t stand on a street corner with a bullhorn screaming your medical history or your deepest secrets. Doing so on Facebook is no different. This falls under the nebulous world of social networking etiquette. There is no official handbook. No corporate policy manual spells out the rules. You have to use your best judgment. Here is the rule of thumb: If you wouldn’t feel comfortable sharing it in person with extended family, work colleagues, or strangers, do not post it on your wall.

If it’s not something you’d feel comfortable sharing in person with extended family, acquaintances, work colleagues or strangers, then you shouldn’t share it on your Facebook wall.

The consequence of ignoring this is simple. You lose control. Once it is on the wall, it is out of your hands. It can be screenshotted. Shared. Remembered. The internet has a long memory, but human embarrassment is immediate.

9: Social Plans

When you start coordinating with friends, the distinction between public and private becomes even more critical. This is where Facebook event privacy settings matter most. A party invitation posted on a wall is visible to anyone who can see your profile. It signals to your entire network that you are planning something. It can be seen by that coworker you’re trying to avoid. It can be seen by the ex you’re trying to forget.

You need to decide who actually needs to know. If you want to invite a small group without broadcasting it to three hundred people, you don’t use the wall. You use a private message. Or you create a private event. The platform gives you the tools to control visibility. Use them.

Why do so many people ignore this? Because the wall feels like the main stage. It feels like where the action happens. But the wall is not for logistics. It is not for subtle hints about where you will be at 8 PM on Saturday. It is for declarations. For photos of sunsets. For opinions on politics that you want the world to read.

Social plans require discretion. If you want to keep your weekend private, keep it off the wall. Use the tools designed for intimacy. Messages. Private groups. Closed events.

The wall is loud. It is bright. It is for show. Your private life does not belong in the spotlight.

Publicly broadcasting your weekend itinerary is a fast track to awkwardness and, in some cases, genuine danger. Unless you are organizing a massive celebration and want to ensure every contact in your network RSVPs, posting your plans creates a ripple effect of exclusion. Your friend group will notice who was invited and who wasn’t. The social friction is immediate and unnecessary.

But the etiquette issue is the least of your worries. The security risks are far more tangible. Picture this: a jealous ex-partner sees a post about you meeting a new date at a downtown bar. They know exactly where you will be and when. What stops them from showing up? Nothing. No barrier. No warning system. This isn’t paranoia; it’s a documented pattern of behavior that leads to confrontations, scenes, and occasionally violent incidents. If you are planning a small gathering or a date, send a private message or a secure e-invite. Keep the details off your public feed. Remember, anyone with access to your profile can see it.

The Risk of Linking Social Accounts

8: Linking Sites

The Illusion of Separate Worlds

Most people are playing a multi-hyphenate game. Fifty-one percent of social media users maintain accounts on more than one platform. It feels like compartmentalization. You curate a professional image here. You vent about traffic there.

But the walls are thin. Especially if you’ve clicked “Connect” or “Link Account.”

That innocent post from Friday night? It might just triggered a notification in your colleague’s feed on Monday morning. The boundary between personal venting and professional reputation is dissolving.

When LinkedIn Meets Facebook

Consider the mechanics of linking profiles. It’s supposed to be convenient. One click to share a new job title. A seamless bridge between your resume and your reality.

But convenience comes with exposure.

If you treat these platforms as separate rooms, you’re setting yourself up for a collision. What you consider harmless fun on Facebook can look like gross negligence on LinkedIn. One is a party. The other is a client meeting. The algorithm doesn’t care about context. It just sees a match.

The 2009 Cautionary Tale

Let’s look at the facts. In 2009, a story broke that still serves as a stark warning.

An employee called in sick. Cited illness. Asked for time off during a weekend shift.

Then he posted photos on Facebook. Photos of himself at a party. The same weekend. The same night he claimed to be bedridden.

The employer saw it. It wasn’t hidden. It wasn’t hard to find. The employee was fired.

“If you choose to link your profiles, it’s no longer a ‘personal life’ and ‘work life’ scenario.”

The logic is brutal but simple. You don’t get to curate two different realities if your digital footprints point to the same person.

How Cross-Profile Bleed Works

This isn’t just about bad luck. It’s about architecture.

When you link accounts, you create data bridges. Tags. Shared interests. Mutual friends who act as information brokers.

Why this matters:
* Searchability: Employers use social search tools. They look for discrepancies.
* Shared Networks: Your college roommate posts about your wild night. Your future boss sees that post because they’re both connected to that roommate.
* Platform Integration: Some tools auto-share updates. A LinkedIn promotion might auto-post to Facebook, revealing details you didn’t intend to share.

Where to Draw the Line

So what do you do?

You don’t have to quit social media. But you do need to audit your connections.

  1. Unlink if possible. Remove automatic sharing features.
  2. Check privacy settings. Ensure your personal profiles are locked down.
  3. Assume visibility. Write every post as if your boss, your grandmother, and a future employer are reading it.

The “personal vs. professional” dichotomy is dead. It died when we started linking our identities together.

You’re not posting into a void. You’re posting into a network. And networks transmit.

Sharing your life online is easy. Sharing it with your competition is expensive.

That promotion? Keep it quiet. If a rival firm knows you’re moving up, they can predict your company’s next strategic move. A planned expansion? That’s market intelligence for them. Big project roles? Exactly. The rule is simple: if it benefits a competitor, it stays offline.

Sophos, the cybersecurity firm, didn’t mince words in their findings. Sixty-three percent of companies expressed genuine fear over what their staff was posting on social networks. The anxiety isn’t baseless. One careless status update can leak proprietary details. The advice from security professionals is blunt. Be selective. If you must celebrate, send a private email. Direct. Secure. No public trace.

Some organizations have taken this threat seriously enough to implement hard blocks. You won’t find Facebook or Twitter links working on their internal networks. IT departments filter URLs and block access to social media platforms entirely. The goal is to remove temptation. It’s not about controlling your life; it’s about protecting the perimeter. When the network is air-gapped from public chatter, the risk of accidental leakage drops to near zero.

The Personal Photo Problem

Why photos of your kids are risky data points

You think posting a picture of your child is harmless. To a hacker, it’s a key to your identity.

Social engineering attacks often rely on personal details. A photo of your kid at school reveals the location. It reveals the name of the school. It might even show a backpack with your last name on it. This information is gold for phishing attempts.

Attackers use this data to craft highly personalized scams. They know the names of your family members. They know your routine. They know where you drop off your kids. This context makes a phishing email or a phone call far more convincing.

The hidden metadata in every selfie

Beyond the obvious content, images carry hidden data. EXIF data.

Every digital photo contains metadata. This includes the date, time, and often the precise GPS coordinates where the photo was taken. When you upload a picture of your kids to a public forum, you might be handing over your home’s exact location.

This isn’t just theory. It’s a documented risk. Security experts warn against posting real-time locations or identifiable landmarks in the background of personal photos. The convenience of sharing moments shouldn’t cost you your security.

How to share safely without going dark

You don’t have to delete your social media accounts to stay safe. You just need to be smarter.

  • Delay your posts. Don’t post where you are. Post where you were yesterday.
  • Strip the metadata. Use tools that remove EXIF data before uploading.
  • Limit your audience. Use private groups or close friends lists for personal updates.
  • Blur the background. If you must share a location, crop out identifiable landmarks or street signs.

The goal isn’t to live in a bubble. It’s to ensure your personal life doesn’t become a liability for your employer or a target for attackers. The line between personal expression and corporate risk is thinner than you think. One photo can open the door.

The temptation to share is human. The discipline to withhold is professional. In a world where data is

It’s easy to treat your profile like an open book. If you’re part of the forty percent of users who leave their access settings wide open, every post is public real estate. That includes the photos of your kids. Predators don’t need a degree in cybersecurity to use the internet; they just need to watch.

Think about the metadata of your life. You post a picture of your little Johnny. You add a caption saying he’s old enough to stay home alone now. Or maybe you mention your spouse is out of town this weekend. You aren’t just sharing a memory. You’re handing over a blueprint for vulnerability. Nobody plans for their children to be at risk until it’s too late. Safety isn’t a feature you toggle on when things get scary. It’s a default mode.

Stop treating your social feed like a billboard. Send family photos only to a trusted circle. People you know. People you trust not to screenshot and share.

5: Your Address and Phone Number

Leaving personal contact details in your bio is a lazy mistake. It’s also a direct line to harassment. If you want to protect your digital identity, stop publishing your home address and mobile number where bots can scrape it.

This falls squarely into the security risk category. If you are currently sharing your street address and phone number on any social networking site, you are opening yourself up to serious threats. We are talking about identity theft and physical dangers like burglaries.

Consider the scenario where you post that you’re going on vacation. If your address is already public, everyone knows you have an empty house. That is a direct invitation.

Identity thieves don’t just sit behind screens. They could pay a visit to your mailbox. They can pick up your mail, open up a credit card in your name, and walk away with your credit score intact.

Burglars operate similarly. They look for easy targets. An empty house with valuable items inside is the perfect target.

Even just posting your phone number gives people with internet savvy easy access to your address. Reverse lookup services can supply anyone with your home address if you can provide the phone number. It’s that simple.

Personal Finance Information

You need to be even more careful with financial data. Posting account numbers, routing details, or even screenshots of bank statements is a recipe for disaster.

Why does this matter? Because once that data is out there, it’s hard to retract. And once it’s used, the damage is done.

How do you protect yourself? Stop sharing. Period.

Where should you keep this info? Private, secure platforms only. Not on your public profile.

Which platforms are safest? Those with end-to-end encryption and privacy controls you actually understand.

Not all social media is created equal. Some are designed for connection. Others are designed for data harvesting. Know the difference.

If you leave your address online, you’re leaving the door open. Don’t be the person who gets robbed because they wanted likes on a vacation photo.

It’s not paranoia. It’s prevention.

Think about it. Who really needs to know where you live?

You wouldn’t think anyone would voluntarily broadcast their banking details. Yet here we are. The 2008 financial crash turned stock portfolios into public spectacles. Banks failed. Markets plunged. In that chaos, a casual Facebook comment became a vulnerability.

Consider the thread. You’re replying to a friend about the crisis. You type: “Don’t panic. We’re safe with our teacher’s credit union.” Or maybe: “We’re holding blue-chip stocks. We’ll ride it out.”

It feels harmless. It feels like solidarity. But if your profile is public, you just handed a blueprint to identity thieves. Suddenly, they know where you bank. They know where your money sits. They know your risk tolerance.

“It’s easy to forget that what may seem like a harmless comment on a Facebook wall could reveal a great deal about your personal finances.”

This is how data breaches start. Not with a hack. With a boast. Or a worry. Or a simple status update.

If you’re in the 40 percent with open profiles, you’ve already invited the wolves in. They don’t need to guess. They just need to look.

Avoid the conversation. Keep your financial strategy offline. Your credit union isn’t going anywhere because you posted about it. But your identity might disappear if you do.

3: Your Password

This is the key to the castle. And most people use a key that looks like a twig.

The Cost of Trusting Someone Else With Your Login

It feels obvious. Everyone knows you shouldn’t hand over your password. Yet Facebook explicitly lists it as their top warning for a reason. People do it anyway. You give your login details to a friend who needs to check a profile. You share it with your partner because the relationship feels secure.

Consider the scenario. Your boyfriend wants to help upload vacation photos. You type in your password. Two months later, things go south. He doesn’t just leave; he holds the information against you. Now someone hostile has access to your digital life.

If you hadn’t shared that credential, you’d simply move on. As it stands, you’re canceling accounts. You’re starting over. The damage isn’t limited to one platform. If you use that same password elsewhere, or link accounts together, the breach spreads. Keep it private. Don’t risk the fallout.

Password Hints

Many sites offer a “forgot password” feature that relies on security questions. People treat these like trivia. The answers are often public knowledge or easily guessed. Birthdays. Pet names. The street you grew up on.

Hackers use databases of this information. They cross-reference social media posts with answer choices. If you answered “What was your first car?” with “Ford Mustang,” and you posted a picture of that car on your birthday three years ago, the answer is already out there.

Don’t use real answers. Pick nonsense. If the question asks for your mother’s maiden name, don’t write her actual name. Write “PurpleElephant42.” It’s a memory hook for you. It’s noise to anyone else.

Security questions are a weak link. They assume privacy in an era of oversharing. Treat them like weak passwords. Make them hard for a human to guess, even if they have your history.

Think about the last time you tried to reset a password. You know the drill. The system forces you to answer a security question before letting you in. It’s supposed to be your safety net. But what if that net is already hanging in your public feed?

Most sites holding your money or health data require a password. They also require a hint. A fallback.

You pick a question.

Which is your favorite childhood pet?
What street did you grow up on?
What was your high school mascot?

Now look at your Facebook wall. Or your Twitter timeline. Or your Instagram stories.

Did you post about your first dog? Did you tag your hometown high school years ago? Did you mention your mother’s maiden name in a photo caption?

Including any of these details on a social media wall may not seem like a big deal. It is often the last piece of the puzzle an identity thief needs.

Hackers don’t always need your password. They just need the answers to your security questions. And you might be handing those answers over on a silver platter.

2: What You Already Revealed

Identity theft isn’t just about stealing your credit card number. It’s about proving who you are to a bank. And banks rely on those annoying security questions.

If an attacker has your email, your phone number, and your social security number, they still might be stuck on the “mother’s maiden name” question.

But if you posted a tribute to your grandma on her birthday five years ago? They know the maiden name.

If you posted a throwback photo of your first car? They know the name of your first pet.

It’s not just Facebook. It’s LinkedIn. It’s old forum posts. It’s a tweet from 2012.

Search engines index all of it.

A quick search of your name, combined with your location, can reveal enough context to answer half the security questions on the internet.

3: The Cost of Convenience

We post for attention. Or for nostalgia. Or just to fill space.

But the cost is high.

Banking apps are not designed to stop a determined thief who has your personal history. They are designed to stop random guesses. If the guess is informed by your public profile, the guardrails don’t work.

This isn’t about paranoia. It’s about hygiene.

You wouldn’t leave your house keys under the welcome mat. Why leave the answers to your digital keys in plain sight?

4: How to Plug the Leak

You don’t need to delete your social media. You don’t need to live off the grid.

You just need to be strategic.

First, audit your old posts. Look for locations. Look for pets. Look for family names. Look for schools.

Second, tighten your privacy settings. Make sure only friends can see your timeline. But remember, friends can screenshot.

Third, and this is the most important part.

Use different answers for your security questions.

Most people use the truth. They use the real name of their dog. They use the real street they grew up on.

Change it.

Lie about it.

Use a fake street name. Use a password manager to store the real answer to the question, but use a nonsense answer

The Hidden Cost of Fun Quizzes

You can tweak every privacy toggle until your fingers hurt. It doesn’t matter. The reality is blunt: if you post it, someone unwanted can see it. Think about those silly Facebook quizzes. The ones where you determine which sitcom star matches your soul. You fill them out because it’s harmless fun. It’s not.

A University of Virginia study looked at the top 150 Facebook apps. The results were ugly. Ninety percent requested access to data they didn’t actually need to function. When you click “allow” to see your TV doppelgänger, you aren’t just answering questions. You are handing over your personal information to the app maker. Where that data goes next? Pure guesswork.

Data Hoarding and Default Shares

Social networking runs on sharing. That’s the business model. But a post meant for a small circle can be shared again and again. It spreads like a virus. Before you realize what’s happened, a stranger has access to something you considered private. The motto here isn’t complicated. Leave it out.

Never assume anything you share is secure. It has the potential to leak. Always.

Why Apps Ask for Everything

You might think an app only needs your name to show you a result. It doesn’t. It wants your friends list. Your location. Your browsing history. The study proved that permission requests are rarely minimal. They are maximalist by design. You trade privacy for a fleeting moment of entertainment.

The Illusion of Control

Your settings page feels like a control panel. It’s not. It’s a suggestion box. The platforms you use decide what sticks. Apps you download override those suggestions. You click yes out of curiosity. You don’t read the fine print. The data walks out the door with the app.

What Actually Stays Private

Nothing stays private in the way you think it does. Even deleted posts linger in backups. Shared photos get screenshotted. The internet has a photographic memory. You can’t un-ring the bell. You can’t un-send the photo. You can only stop ringing the bell in the first place.

The End of Innocence

There is no safe harbor. The servers are owned by corporations that sell attention. The data travels through networks controlled by others. Your privacy is a variable they can change at any time. You are left with a choice. Keep quiet. Or accept that everything is public.