A new Wi-Fi cyber attack tool called "Wi-FiPWN" has recently been discovered. The tool exploits a vulnerability in the Wi-Fi Protected Access 3 (WPA3) protocol, which is intended to provide better security than its predecessor, WPA2. The vulnerability allows hackers to intercept network traffic and bypass security measures, such as encryption, by manipulating the Dragonfly handshake, the process that WPA3 uses to authenticate devices on a network. Once a hacker has gained access to a Wi-Fi network, they can launch a range of attacks, including intercepting sensitive data, injecting malware into devices, and taking control of the entire network.
Wi-FiPWN is a reminder of the importance of keeping Wi-Fi networks secure, especially given the increasing number of remote workers and reliance on cloud-based applications.
Here are some best practices to help you protect yourself against Wi-Fi cyber attacks.
1. Keep your Wi-Fi network up to date. Make sure your Wi-Fi router is running the latest firmware and security patches to prevent known vulnerabilities from being exploited. Similarly, keep your devices updated, as software updates often contain security fixes for known vulnerabilities.
2. Use strong passwords. Use complex, unique passwords for your Wi-Fi network and avoid using default passwords, which are often easy to guess. Consider using a password manager to generate and store passwords securely.
3. Enable network encryption. Encryption, such as WPA3, is essential for protecting your Wi-Fi network from unauthorized access. Encryption ensures that data transmitted between your device and your router is secure and private. Additionally, use strong encryption for any sensitive data transmitted over your Wi-Fi network.
4. Use a virtual private network (VPN). When connecting to public Wi-Fi networks, use a VPN to encrypt your traffic and protect against eavesdropping. VPNs can also help you bypass censorship and geo-restrictions on the internet, making them a useful tool for travelers and remote workers.
5. Be cautious of open Wi-Fi networks. Avoid connecting to open Wi-Fi networks, such as those found in coffee shops and airports, as they are often unsecured and can be easily exploited by attackers. If you must use a public Wi-Fi network, consider using a VPN or a mobile hotspot.
6. Monitor your network. Use network monitoring tools to detect suspicious activity and identify potential security breaches. Network monitoring can help you spot unauthorized devices and unusual traffic patterns on your network, allowing you to take action before an attack occurs.
In conclusion, Wi-FiPWN is a powerful tool for cybercriminals to exploit Wi-Fi networks, highlighting the importance of keeping Wi-Fi networks secure. By following the above best practices, you can protect yourself against Wi-Fi cyber attacks and safeguard your sensitive data. Remember to keep an eye on the latest cybersecurity news and trends to stay ahead of potential threats and mitigate risks proactively.
This blog was written by the Activated Solutions team. If you are a business owner or an individual concerned about your cybersecurity, it's time to take action. Activated Solutions can help you to protect your business and personal data from potential cyber threats.
Contact Activated Solutions today to learn more about how they can help you protect your business. With our expertise and commitment to cybersecurity, you can have peace of mind knowing that you are taking proactive steps to protect yourself and your business from potential data breaches.
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References
Arghire, ByIonut. “New Wi-Fi Attack Allows Traffic Interception, Security Bypass.” SecurityWeek, 29 Mar. 2023, https://www.securityweek.com/new-wi-fi-attack-allows-traffic-interception-security-bypass/.
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