The most common security mistakes in summer: the carelessness that can cost you dearly 2026

Summer is coming and, with it, vacations, trips, long days on the beach or in the mountains and improvised getaways. Butwhile we disconnect,thethieves are more attentivethan ever. The reason? Too much confidence and mistakes very common security issues. One of these oversights It can cost you dearly.

• Safety tips before going on summer vacation

Es in this time when robberies increase in homes, businesses and second homes. According to data from the Ministry of the Interior, During the summer months, crimes due to burglary in homes increase up to 25%.

The most common security mistakes in summer: the carelessness that can cost you dearly

Therefore, it is essentialIdentify the most common oversights that can turn your home into an easy target, and apply practical measures to avoid them.

Here we offer you a useful guide to failures most common safety precautions in summer… and how to protect yourself from them.

Ten mistakes you should avoid on vacation

Publish your vacation on social networks

Maybe it is The most common—and most dangerous—error in the digital age. Upload photos in real time of your vacation, announcing that you are in another country or tagging your location is almost like hanging up a sign that says: “my house is empty.”

Avoid sharing details about your absence on social media until you have returned. If you want to post, do so on a delay or with your privacy set properly. You can also disable geolocation of posts or limit who can see your stories.

Leaving windows or doors poorly closed

It seems obvious, but It is one of the most common errors. In summer, many people leave tilting windows open “to let the air flow” or close doors without turning the key. This makes housing an easy target.

Before you leave, check all windows, balconies and doors. Lock the key, even if you're only going to be away for a few hours. If you live in a lower floor or in a chalet, consider installing reinforced locks , opening sensors or bars in vulnerable points.

Do not pretend that the house is inhabited

A completely house in the dark for several days It is a clear sign that there is no one inside. The same thing happens if the mailbox is full of letters or if the blinds are down all the time.

Use timers or smart lights that turn on and off at different times. ask a neighbor trustworthy empty your mailbox o raise and lower blinds from time to time. You can even leave clothes hanging (fake) or place an object on the mat to simulate daily movement.

Trust only a standard lock

Traditional locks are easy to pick with techniques such as bumping, picking or drilling. Many thieves operate in less than three minutes, especially if the lock is not reinforced.

Install high security locks certified and antibumping cylinders. You can also add additional deadbolts or automatic locking systems. If you live in a building, ask the manager to check the condition of the door main or goal.

Forget about alarms and sensors

There are those who think that an alarm is an unnecessary expense if you live in a quiet neighborhood. However, many intrusions occur precisely in urbanizations where it is assumed that “nothing ever happens.”

Install an alarm system, even if it is basic. Today there are economical and easy to install solutions that you can control from your mobile. Even better if it includes motion sensors, cameras or real-time notifications. Alarms deter: Its simple presence can prevent a theft.

Hide keys outside the house

A classic: the key under the flower pot, in the meter box or inside the mailbox. As comfortable as it may seem, Thieves know all these hiding places. And once they have a key, they don't need to force anything: They come and go without a trace.

Do not leave keys outside. If you need someone to access your home in your absence, leave them a copy personally or use electronic locks with codes temporary ones that you can share and then deactivate from your mobile.

Neglect second homes

Many times, the holiday houses or chalets that are visited only in summer Entire months remain without supervision. Criminals know this, and they usually monitor these places before acting.

Install motion sensors or IP cameras that you can monitor from your mobile. Ask a neighbor to take a look occasionally. You can also hire surveillance services specific during the months you are not there.

Not knowing your “followers”

Not all risk is on the street. Many robberies begin with prior surveillance in social networks or with digital tracking. There are users who accept friend requests without really knowing them. the person behind the profile.

Check your privacy settings on social networks. Make sure only your trusted contacts can see your personal information, address or photos. Do not share data such as exact dates of your vacation or photos of valuable items (watches, technology, etc.).

Forgetting to protect connected devices

If you have a home automation system, IoT devices or cameras connected to the Internet, remember that They can also be vulnerable to digital attacks. A cybercriminal with access to your network could disable your security systems without touching a single door.

Update firmware of your devices, change passwords by default and uses robust keys. If possible, activate the two-step authentication y segment the Wi-Fi network for guests or smart devices.

Leave everything for the last minute

Go on vacation in a hurry It usually leads to forgetfulness. In the midst of stress about suitcases, the car, tickets, many omit to check the details security basics.

Make a safety checklist before the trip: close windows, lock all the keys, activate the alarm, program lights, check sensors, empty the mailbox. Spend 10 minutes to this review can save you trouble of several thousand euros.

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