Is Wi-Fi dangerous?

Last updated: March 07, 2018

There is no guaratee that public Wi-Fi is securePerhaps no surprise that nowadays Wi-Fi hotspots are everywhere including shopping centers, restaurants, cafes, railway stations, public transport. It is convenient and free that’s why everybody is tempted to connect for checking the emails or paying a bill. At the same time nobody realizes that private data is exposed to danger. How can you keep your data out of danger? Let’s see.


Question №1: What is the problem?

There’s no guarantee that public Wi-Fi is secure. You may consider the network you have connected is undangerous, but in fact it is not true.

According to the expert, public Wi-Fi is considered to be untrusted, as the reporting information is not encrypted. The data may be captured by simple software. Some hackers find crowded places where they create a fake Wi-Fi hotspot imitating the name of a famous place for stealing traffic.

If there’s an autoconnect in your settings, you will be able to connect to the fake Wi-Fi. In this case hackers may receive all your data including passwords, an account number, unencrypted messages.

You may be hacked anywhere. It can happen through a special designed application if you install it without defining to which data the program requires access.


Question №2: What can be stolen?

Hackers are interested in any information which can be sold or used for theft. It can be personal data, passwords for applications, photos, videos, audio. Moreover, the most alluring things are an account number, a mailbox password and a username for social graph.

If an employee has been hacked using corporative devices, leak of data is possible. In this case the company may lose the sensible information.


Question №3: How do they manage to do it?

It is easy to get the traffic of a user. It is not necessary to be a hacker; you should install a special application. As the result, you may be included into any internet session and receive all the necessary information. In addition, hackers use phishing attacks.


Question №4: What are the means of protection?

For connecting public Wi-Fi you should use additional protection means:

  • Do not download the applications from untrusted sites.
  • Read feedbacks about applications carefully.
  • Update the operating system regularly: developers try to enhance security.
  • Use VPN services for data encryption.
  • Do not connect to a public Wi-Fi using autoconnect.
  • Do not complete the processes Root/Jailbreak: it is a vulnerability for hackers.
  • Protect your device using passwords. The stronger password is, the better protection will be.
  • Use only paid antivirus.


Question №5: Is it possible to struggle with hackers?

It is impossible not to use public Wi-Fi, that’s why you should try to use it more rarely. Besides, mobile internet is not expensive now. Security agencies can’t help people to solve the problem. Companies and users should think about security and avoid being hacked. Most people think that there’s nothing to steal, but usually it is a mistake.