Skip to Content

13 Things You Might Post on Social Media While Abroad — That Could Be Used Against You

Your Check-In at the Airport Departure Lounge

Your Check-In at the Airport Departure Lounge (image credits: unsplash)
Your Check-In at the Airport Departure Lounge (image credits: unsplash)

Picture this: you’re buzzing with excitement, standing in the departure lounge with your passport in hand, ready to jet off to your dream destination. That Instagram check-in seems harmless, right? It’s fun to check in, like from the departure lounge at the airport before jetting off. But when you do, you reveal your specific location. If you share the information via Instagram Stories, for example, it’s a tip-off. They can tell that it’s happened in the last 24 hours. What feels like sharing your joy with friends is actually broadcasting to the world that your home is empty and unprotected. Thieves monitor these posts specifically, knowing exactly when houses become vacant. Even worse, U.S. visa applicants, including students, skilled workers, and tourists face enhanced digital scrutiny. The government now reviews public social media posts for extremist content or affiliations. Your innocent travel excitement could flag you for additional security screening on future trips.

Geotagged Photos from Restricted Military Areas

Geotagged Photos from Restricted Military Areas (image credits: wikimedia)
Geotagged Photos from Restricted Military Areas (image credits: wikimedia)

Posting pics of restricted places or people can land you in hot water. Not many countries want anything to do with their military in the bright lights; some government buildings, political rallies, protests, and even religious ceremonies can be prohibited. You might not even realize you’re near a sensitive location when you snap that perfect sunset photo. Flying a drone can be dangerous, as an Australian couple discovered when they decided to photograph near a Jajrood military zone. They got stuck into Evin Prison in Tehran for their Twitter misadventure. They had to wait for a prisoner swap deal to be released. What started as capturing memories ended in an international incident. There isn’t always official signage telling you what you can’t photograph, so follow the lead of others, and if in doubt, ask. That Instagram-worthy shot could cost you your freedom.

Real-Time Location Updates from Tourist Hotspots

Real-Time Location Updates from Tourist Hotspots (image credits: unsplash)
Real-Time Location Updates from Tourist Hotspots (image credits: unsplash)

This means that if you share your location anyone who can view your social media posts may be able to find you in person. If you have children, they may be sharing their location on social media or other smartphone apps, which could put them at risk of unwanted contact with strangers. Think about it like broadcasting your exact whereabouts to a crowd of thousands, not knowing who’s listening. Seventeen percent of people polled confessed to using the information they found on social media to try running into someone in a public space. That romantic post from the Eiffel Tower at sunset? You’ve just told potential criminals exactly where to find you and when you’ll be distracted taking photos. It can also put you in danger of being followed, as your regular post updates on a social media platform of which sees your location enabled would work in the same way as would a tracker. Your social media becomes a stalker’s GPS system.

Political Opinions or Comments About Local Government

Political Opinions or Comments About Local Government (image credits: unsplash)
Political Opinions or Comments About Local Government (image credits: unsplash)

Some countries have strict laws against criticising their law enforcement, military, government or leaders. Even reacting to a post that could be seen as critical can get you in trouble. What passes for normal political discourse back home might be considered sedition abroad. Also be careful about expressing political opinions. Support for Palestine has become a particular hot button under the second Trump Administration. See, for example, Trump Signs Order To Deport Foreign Students Who Support Palestinian Freedom. That retweet supporting democracy or human rights? In some countries, it’s grounds for detention. Tourists have been arrested for posting content online that a country deems restricted or banned. Whatever country you visit makes you subject to their laws. Your freedom of speech doesn’t travel with your passport.

Photos Including Local People Without Permission

Photos Including Local People Without Permission (image credits: flickr)
Photos Including Local People Without Permission (image credits: flickr)

Rules can be strict around photographing locals without their consent. Even including them in the background of a selfie can get you in trouble. That candid street photography you love might be illegal where you’re traveling. And, you should be careful taking selfies if locals or a particular building is in the background. Many restricted places have signage stating that no photographs are to be taken, but some don’t, so do your research or be guided by those around you. In some cultures, photographing people without permission is considered deeply offensive or even dangerous. What seems like an innocent travel memory could land you in legal trouble or spark a dangerous confrontation. Don’t: take photos of local people going about their daily lives without asking. That authentic market scene in your Instagram story could be someone’s privacy violation nightmare.

Details About Your Hotel and Room Information

Details About Your Hotel and Room Information (image credits: pixabay)
Details About Your Hotel and Room Information (image credits: pixabay)

Posting confirmation numbers for hotel reservations, airline tickets and excursions is a jackpot for cybercriminals. They can take the data and manipulate it to their advantage. Your hotel room view might look amazing, but you’re essentially publishing your temporary address to the world. Regardless of local laws, be careful what you post on social media while travelling. Posting information publicly that people could use to identify your movements and where you’re staying can put your safety at risk. That excited post about your luxury suite on the 15th floor? You’ve just given criminals your exact location and indicated you have money to spend. Even checking in at your hotel lobby tells people exactly where you’re vulnerable and when. When you post on social media about your plans, you make it easier for them to target you. Adding details like length of stay may impress your friends, but it also attracts thieves.

Vacation Duration and Itinerary Details

Vacation Duration and Itinerary Details (image credits: pixabay)
Vacation Duration and Itinerary Details (image credits: pixabay)

“I’m so excited about our two-week dream vacation to Morocco.” Nope, don’t do it. No matter your preferred social media platform, posting that you’re on vacation is a tip-off. Adding details like length of stay may impress your friends, but it also attracts thieves. You’re basically advertising that your home will be empty for a specific amount of time. The truth is that cybercriminals will use all methods to learn about your travel plans. When you post on social media about your plans, you make it easier for them to target you. That detailed Instagram story about your week-long adventure becomes a burglar’s perfect schedule. Don’t post your travel details or itinerary. Just confirmed your travel details? Keep it to yourself. The more specific you get about your plans, the easier you make it for criminals to time their activities around your absence.

Content With Partial Nudity or Revealing Clothing

Content With Partial Nudity or Revealing Clothing (image credits: unsplash)
Content With Partial Nudity or Revealing Clothing (image credits: unsplash)

In some countries, content containing full or partial nudity falls under strict indecency or anti-pornography laws. This can apply even if the intent of the content is not pornographic. These laws often carry hefty fines or even jail time. That beach selfie in your bikini might be perfectly normal where you’re from, but it could get you arrested elsewhere. Be aware the definition of partial nudity can vary between countries. Things that you would consider family-friendly in Australia could be too risqué elsewhere. What’s considered appropriate swimwear in Miami could be illegal in Dubai. Even showing your shoulders or wearing shorts might violate local decency laws in conservative countries. What you post on social media can be misinterpreted or taken out of context, especially if it’s something controversial or sensitive. This could result in delays or denials of your application, even if you didn’t intend to cause any harm. Your casual beach day could become an international legal nightmare.

Posts About Drug Use or Alcohol Consumption

Posts About Drug Use or Alcohol Consumption (image credits: flickr)
Posts About Drug Use or Alcohol Consumption (image credits: flickr)

Drugs can be a particular problem for would-be immigrants, namely federally controlled substances, even if they are legal in in the state where they’re being used. Marijuana is the most obvious example, whether for recreational or medical use. That photo of you enjoying a legal cannabis edible in Amsterdam? Remember marijuana is unlawful for immigration purposes even if the State you are living in states it is legal. Future visa applications could be denied based on evidence of drug use, even if it was completely legal where you consumed it. Social media posts can provide evidence of unlawful activities, such as drug use or criminal behavior. Even that innocent-looking cocktail at the beach could raise red flags if you’re under 21 and American authorities see it. Some social media posts can have real consequences. Your visa application could be denied, or you could be turned away at the border. What happens in Vegas doesn’t stay in Vegas when it’s posted on Instagram.

Charitable Fundraising or Petition Sharing

Charitable Fundraising or Petition Sharing (image credits: unsplash)
Charitable Fundraising or Petition Sharing (image credits: unsplash)

Some countries also restrict sharing charity fundraising or petitions without prior official approval, even if they don’t relate to the country you’re in. That innocent birthday fundraiser for your friend’s favorite charity could be seen as unauthorized political activity. Don’t: share your friend’s birthday charity fundraiser on Facebook. Some countries view any form of organized fundraising as potential political subversion, especially if it involves international causes. Even sharing a petition to save endangered animals could be interpreted as unauthorized foreign influence. DHS and USCIS will examine public online activity for support or endorsement of “antisemitic terrorism” or organisations promoting violent action. Your good intentions could be twisted into something sinister by suspicious authorities. What feels like basic human compassion might be illegal political activity in authoritarian regimes.

Using VPNs to Access Blocked Social Media Sites

Using VPNs to Access Blocked Social Media Sites (image credits: wikimedia)
Using VPNs to Access Blocked Social Media Sites (image credits: wikimedia)

It can be tempting to bypass these blocks using a VPN, but be careful. VPNs are illegal in some countries. And even if using a VPN is legal, accessing a banned site can get you in trouble. Just because you can doesn’t mean you should. Some countries ban access to specific social media sites. The ban may be in law only, or they may block the site entirely. Using a VPN to access Facebook in China or Instagram in Iran could result in serious criminal charges. Even having VPN software on your phone could be considered evidence of intent to break local laws. The countries with the most restricted laws or the outright banning of social media include Eritrea, North Korea, Saudi Arabia, Ethiopia, Iran, China, Cuba, Myanmar, Vietnam, and Azerbaijan. That need to check your Instagram notifications isn’t worth risking imprisonment in a foreign country.

Flight Information and Travel Confirmations

Flight Information and Travel Confirmations (image credits: unsplash)
Flight Information and Travel Confirmations (image credits: unsplash)

Never share your flight information on social media — this is travel safety 101 that too many people ignore. When you post that boarding pass photo or share your flight details, you’re giving criminals a precise timeline of your absence from home. Posting confirmation numbers for hotel reservations, airline tickets and excursions is a jackpot for cybercriminals. They can take the data and manipulate it to their advantage. Those confirmation codes can be used to cancel your reservations, access your personal information, or even commit identity theft. Your flight information also reveals your home airport, travel dates, and destination — essentially a criminal’s complete blueprint for targeting you. There are no specific legal restrictions on how far back USCIS can look at social media posts. However, USCIS typically focuses on the most recent five years of an applicant’s social media history. Even years later, immigration authorities might question discrepancies between your stated travel history and your social media posts.

Gang Affiliations or Terrorist Organization References

Gang Affiliations or Terrorist Organization References (image credits: wikimedia)
Gang Affiliations or Terrorist Organization References (image credits: wikimedia)

Furthermore, you should be cautious of any posts implying that you have an affiliation with a criminal gang or terrorist organization. DHS is especially concerned with such affiliations and can use your social media posts to argue that you are a danger to the community or a threat to U.S. national security. Even pretending or joking about a gang or terrorist affiliation could put your legal status in the U.S. into jeopardy. That joke about joining the “pizza mafia” or ironic reference to being part of a “terrorist organization of cat lovers” could haunt you forever. DHS and USCIS will examine public online activity for support or endorsement of “antisemitic terrorism” or organisations promoting violent action. Immigration algorithms don’t understand sarcasm or humor — they flag keywords and associations. There are even reports of people who have legal status in the United States being put into deportation proceedings. What seemed like harmless internet humor could become grounds for deportation or visa denial years down the road.

Financial Information and Expensive Purchases

Financial Information and Expensive Purchases (image credits: unsplash)
Financial Information and Expensive Purchases (image credits: unsplash)

Flashing your wealth on social media while traveling is like painting a target on your back. That photo of your expensive watch, designer luggage, or wad of cash tells criminals exactly what you’re worth robbing. Geolocation’s on some social networking sites can be very specific when featuring locations that are attached to the post, sometimes so specific that it could potentially give an address away down to the door number. This can be dangerous if an address of yours falls into the wrong hands, or if you hope to keep yourself anonymous online. When you combine showing off expensive items with precise location data, you’re essentially advertising yourself as a high-value target. While this may sound counterintuitive – social media has become a haven for showing off where you’re traveling, what you’re eating, even what you might be wearing on a given day – online overexposure could be putting your safety at risk. It’s not just yourself you have to worry about, either. Parents should be thoughtful about how much information they share digitally about their children, including their names and where they go to school. Your financial bragging doesn’t just endanger you — it puts your entire family at risk.

What started as innocent travel sharing has become a digital minefield where every post could explode your safety, privacy, or legal status. A better real-life analogy would be a 1,000-person party—and you’re not in control of the guest list, which may or may not include the media, or law enforcement, or your mother. When you post on social media, you’re taking the stage and grabbing the microphone. The safest approach? Share your adventures after you return home, keep your accounts private, and remember that the internet never forgets. What would you rather have — perfect social media documentation or actual safety while exploring the world?