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Dangers Of Connecting To Free Wi-fi Networks - Phones (3) - Nairaland

Nairaland Forum / Science/Technology / Phones / Dangers Of Connecting To Free Wi-fi Networks (25550 Views)

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Re: Dangers Of Connecting To Free Wi-fi Networks by Jahskid24(m): 1:29pm On Oct 30, 2019
scarycuteface:
Nowadays, competitive data plans have greatly reduced the cost of internet plans from what we used to have. With a stream of networks now contesting for the attention of the fans, as well as a higher market share, it is interesting to see how this has played out well for the market.

But, even at that, data can still be expensive.

Imagine how much data a user would have to consume if they were to enjoy a full movie on a streaming platform such a Netflix. Factor in how much a user would have to spend just to keep playing their favorite video games online.

All that, and we have not even gone deeper into other stuff that could make a user consume insane amounts of data in a little time.

It is, thus, little surprise why many people have turned to public Wi-Fi networks.

Free Wifi are usually provided as part of a service for users of such a service. That is why you can find them in schools, airports, hospitals and other private/ public institutions today.

Even though the occurrences of free Wi-Fi networks are not as widespread in these part as it is in the western world, they are fast taking over. Very soon, they will be everywhere you turn to.

The idea of that alone is very exciting.

Imagine not having to commit to your mobile data plans to download that massive Android OS update. Just think about how you can now download as many movies as you want or stream all the video content you can without the constant fear of how much data you are burning through always ringing at the back of your mind.

However, it is often said that nothing comes free, ‘not even in Freetown.’ The same saying holds true for public Wi-Fi networks. In fact, if you know how much you were directly paying, you would most likely do away with these services for good.

What dangers do public Wi-Fi networks pose?

Before launching into the range of problems they could cause for you, it is important to understand why they can cause those problems in the first place.

You should have observed that you don’t need to enter a password to connect to a public Wi-Fi network. To make this possible, the network providers need to have put the service at the lowest security settings so that no one is blocked out.

In other words, there is little to zero encryption on the network.

That becomes the cause of the issues below:

1 Data Monitoring and Collection

On a normal day, your internet service provider (ISP for short; such as MTN, Airtel, etc.) can see what you are doing when you access the internet. This is possible since your internet traffic streams through them. Since these institutions are regulated by the government, your data is not at so much of a risk with them.

The instance you connect to a public Wi-Fi network, though, your ISP becomes the entity offering such a connection. This means that airport, coffee shop, pizza place or where else you are now knows everything you are doing on the internet while connected to their network.

Since the network is not encrypted, a hacker could also gain access to your internet streams and see what you are doing on your computer.

For one, your new ISP can record and collect that data for other purposes. In fact, some of them sell this data to other companies who can do with your information as they so please.

On the other hand, hackers can use this chance to gain access to your bank account passwords, online login information, emails and so much more.

2 Man in The Middle Attacks

As the name implies, this happens when someone places themselves in between you and a server (such as website or app) that your device is supposed to be communicating with. Since the Wi-Fi network is not encrypted, they can intercept your messages and interactions with the other end of the server.

With such interceptions, they can even manipulate someone you are chatting with on the other end by relaying edited/ wrong messages to them instead. Likewise, they could use this approach to impersonate you and collect sensitive data from the other end of a conversation.

3 Malware Installation

Malware (viruses, trojan, keyloggers, etc.) can be installed onto your Android device in a variety of ways. Hackers have tried various means in the past: tricking you with phishing emails, loading malicious codes onto apps you install (even the Google Play Store is not safe sometimes), and so on.

One of the least talked about ways of placing a malware on your device is via a free Wi-Fi network.

By simply loading the said malware onto the network, every unit that connects to that network will automatically download the malware. The interesting thing is, this malware can stay on your device for months (even years) and you would not even know anything is amiss.

In this time, the hacker would have collected enough information to launch a hack on you.

4 Rogue Network Attacks

Another interesting Wi-Fi network attack comes in the form of rogue networks. Hackers simply need to get creative to pull this off – and that doesn’t take much of an effort.

Let’s assume you were at an airport which normally had a network named ‘AIRPORT 1.’ A hacker could get creative and make their own Wi-Fi network available with the name ‘A1RPORT 1’ or ‘AIRPORT I.’

If you don’t look at those two names very carefully, you would not see that the letter ‘I’ has been swapped for number ‘1’ in both cases.

Should you connect to any of the rogue networks, the hackers suddenly become your ISP. At that instant, they can hijack your device, steal sensitive data, install malware, etc.

source - naijaandroidarenadotcom
1
all na wash
free wi-fi is bae

1 Like

Re: Dangers Of Connecting To Free Wi-fi Networks by Nobody: 1:39pm On Oct 30, 2019
Iscoalarcon:
what is anonymous mode and is there any free vpn service for PC

Download Tor browser to surf the web anonymous.

Tor is a browser software that allows users to browse the Web anonymously.
Re: Dangers Of Connecting To Free Wi-fi Networks by Nobody: 1:40pm On Oct 30, 2019
daluvdr:
an example of such a software please

Download Tor browser to surf the web anonymous.

Tor is a browser software that allows users to browse the Web anonymously.
Re: Dangers Of Connecting To Free Wi-fi Networks by Jblaze1: 2:02pm On Oct 30, 2019
lol

Iscoalarcon:
so all those types they have been hyping tor browser is just fucking lies
Re: Dangers Of Connecting To Free Wi-fi Networks by Jblaze1: 2:04pm On Oct 30, 2019
True but someone is watching ANONYMOUSLY wink
olasunkanmimart:


Download Tor browser to surf the web anonymous.

Tor is a browser software that allows users to browse the Web anonymously.
Re: Dangers Of Connecting To Free Wi-fi Networks by Corroro: 2:41pm On Oct 30, 2019
nice tips, thanks for this op. duly noted.
Re: Dangers Of Connecting To Free Wi-fi Networks by naijacentric(m): 3:48pm On Oct 30, 2019
Freemanbobble:
That is why I always love apple products

Those products are secured

These problems mentioned above nor dey happen to them
u mean this free wifi hacking no dey affect dem are u sure ders no phone dey dont hack bros
Re: Dangers Of Connecting To Free Wi-fi Networks by scarycuteface(m): 6:57pm On Oct 30, 2019
lenghtinny:
As long as VPNs are still in existence, I see no danger unlike psquare angry

not all VPNs are trustworthy.
Re: Dangers Of Connecting To Free Wi-fi Networks by Jimgym(m): 2:21pm On Oct 31, 2019
Meeeen, never knew about this. I just knew that for free wifi to be offered, there has to be something we unconsciously pay for in return.
Re: Dangers Of Connecting To Free Wi-fi Networks by Yyvonne: 7:08pm On Oct 31, 2019
Me wey no dey take eye see free WiFi.. lol
Re: Dangers Of Connecting To Free Wi-fi Networks by Abiodunspectre(m): 10:20pm On Oct 31, 2019
Just connect to a VPN
You're good to go.
Re: Dangers Of Connecting To Free Wi-fi Networks by Ejadike(m): 10:59pm On Nov 02, 2019
That's the thing, one could risk being hacked connecting to public wifi
Re: Dangers Of Connecting To Free Wi-fi Networks by Ejadike(m): 11:02pm On Nov 02, 2019
scarycuteface:
Nowadays, competitive data plans have greatly reduced the cost of internet plans from what we used to have. With a stream of networks now contesting for the attention of the fans, as well as a higher market share, it is interesting to see how this has played out well for the market.

But, even at that, data can still be expensive.

Imagine how much data a user would have to consume if they were to enjoy a full movie on a streaming platform such a Netflix. Factor in how much a user would have to spend just to keep playing their favorite video games online.

All that, and we have not even gone deeper into other stuff that could make a user consume insane amounts of data in a little time.

It is, thus, little surprise why many people have turned to public Wi-Fi networks.

Free Wifi are usually provided as part of a service for users of such a service. That is why you can find them in schools, airports, hospitals and other private/ public institutions today.

Even though the occurrences of free Wi-Fi networks are not as widespread in these part as it is in the western world, they are fast taking over. Very soon, they will be everywhere you turn to.

The idea of that alone is very exciting.

Imagine not having to commit to your mobile data plans to download that massive Android OS update. Just think about how you can now download as many movies as you want or stream all the video content you can without the constant fear of how much data you are burning through always ringing at the back of your mind.

However, it is often said that nothing comes free, ‘not even in Freetown.’ The same saying holds true for public Wi-Fi networks. In fact, if you know how much you were directly paying, you would most likely do away with these services for good.

What dangers do public Wi-Fi networks pose?

Before launching into the range of problems they could cause for you, it is important to understand why they can cause those problems in the first place.

You should have observed that you don’t need to enter a password to connect to a public Wi-Fi network. To make this possible, the network providers need to have put the service at the lowest security settings so that no one is blocked out.

In other words, there is little to zero encryption on the network.

That becomes the cause of the issues below:

1 Data Monitoring and Collection

On a normal day, your internet service provider (ISP for short; such as MTN, Airtel, etc.) can see what you are doing when you access the internet. This is possible since your internet traffic streams through them. Since these institutions are regulated by the government, your data is not at so much of a risk with them.

The instance you connect to a public Wi-Fi network, though, your ISP becomes the entity offering such a connection. This means that airport, coffee shop, pizza place or where else you are now knows everything you are doing on the internet while connected to their network.

Since the network is not encrypted, a hacker could also gain access to your internet streams and see what you are doing on your computer.

For one, your new ISP can record and collect that data for other purposes. In fact, some of them sell this data to other companies who can do with your information as they so please.

On the other hand, hackers can use this chance to gain access to your bank account passwords, online login information, emails and so much more.

2 Man in The Middle Attacks

As the name implies, this happens when someone places themselves in between you and a server (such as website or app) that your device is supposed to be communicating with. Since the Wi-Fi network is not encrypted, they can intercept your messages and interactions with the other end of the server.

With such interceptions, they can even manipulate someone you are chatting with on the other end by relaying edited/ wrong messages to them instead. Likewise, they could use this approach to impersonate you and collect sensitive data from the other end of a conversation.

3 Malware Installation

Malware (viruses, trojan, keyloggers, etc.) can be installed onto your Android device in a variety of ways. Hackers have tried various means in the past: tricking you with phishing emails, loading malicious codes onto apps you install (even the Google Play Store is not safe sometimes), and so on.

One of the least talked about ways of placing a malware on your device is via a free Wi-Fi network.

By simply loading the said malware onto the network, every unit that connects to that network will automatically download the malware. The interesting thing is, this malware can stay on your device for months (even years) and you would not even know anything is amiss.

In this time, the hacker would have collected enough information to launch a hack on you.

4 Rogue Network Attacks

Another interesting Wi-Fi network attack comes in the form of rogue networks. Hackers simply need to get creative to pull this off – and that doesn’t take much of an effort.

Let’s assume you were at an airport which normally had a network named ‘AIRPORT 1.’ A hacker could get creative and make their own Wi-Fi network available with the name ‘A1RPORT 1’ or ‘AIRPORT I.’

If you don’t look at those two names very carefully, you would not see that the letter ‘I’ has been swapped for number ‘1’ in both cases.

Should you connect to any of the rogue networks, the hackers suddenly become your ISP. At that instant, they can hijack your device, steal sensitive data, install malware, etc.

source - naijaandroidarenadotcom
does it mean that ISPs don't see what we do with our Internet with normal subscription
, since you said it's possible with public WiFi?
Re: Dangers Of Connecting To Free Wi-fi Networks by ebenezer2O21(f): 10:00pm On Jul 02, 2020
foster212:
SS7 attack.
please do u have any idea how to launch ss7 attack?
Re: Dangers Of Connecting To Free Wi-fi Networks by Adasun(m): 9:21am On Jul 03, 2020
NuclearReactor:
Op all these ones you dey talk, just know say the goodness overrides the dangers...
I can still remember those moments in school where i streamed season 1 and 2 of a movie nonstop with school wifi...
Lucky for me i was living close to school back gate, so the wifi reach my house...
Nna nonstop browsing and streaming gringrin
Until for no reason it stoped working angry
Free things sweet sha
u use am watch porn.tell us da truth cheesy

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