What are the dangers of using public Wi-Fi? Learn how to avoid data theft and malware attacks

Using a wi-fi connection for devices like phones, laptops, and tablets is common these days. We often don't think much about it, as many of our devices automatically connect to available wi-fi networks.

However, not all the public wi-fi connections are safe to use. Many can inject dangerous malware onto your device and steal sensitive data and passwords. 

It is a common practice for cybercriminals to gain access to devices for ransomware attacks, to steal confidential data, or to take over social media accounts. Despite this, many people are still unaware of these risks and fail to protect their devices. 

Following are some dangerous attacks done by cyber criminals through public wi-fi connections:

• Man-in-the-middle (MITM) attacks: Many online hackers can intercept between your device and the public wi-fi connection. This gives them the leeway to gain access to your online activities, card details, passwords, and other things. 
• Fake w-fi networks: Also known as 'evil twins', these fake wi-fi networks are set up by hackers to gain access to your device and direct it to websites made to steal your data. 
• Malware distribution: Cybercriminals can distribute malware to numerous devices connected to public wi-fi. these malware steal data leading to financial loss and other risks. 
• Unencrypted connections: Many public wi-fi networks are not encrypted, leaving them unsafe and open for interception by anyone to monitor your online activities. 

 

 

Safety tip of the day: Use public Wi-Fi only when required. pic.twitter.com/9KVsm7EeCy

— CERT-In (@IndianCERT)

 

Here are some safety tips shared by the Indian Computer Emergency Response Team (CERT-In) to avoid security risks associated with public wi-fi networks:

•  Disable Auto-connect to Public WiFi networks.
• Use an updated antivirus tool in your device.
•  Avoid doing financial and other sensitive transactions using Public Wi-Fi.
• Use public Wi-Fi only when required.
• Switch off Wi-Fi service when not in use.

 

Also Read: What is juice jacking? Learn how criminals use USB chargers to steal your data

Also Read: Indian govt issues security advisory for Android, Chrome, and Firefox users

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