{"id":79669,"date":"2023-06-13T04:47:54","date_gmt":"2023-06-13T04:47:54","guid":{"rendered":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/?p=79669"},"modified":"2026-03-11T12:42:55","modified_gmt":"2026-03-11T12:42:55","slug":"wifi-hacks-prevention-secure-wifi-network","status":"publish","type":"post","link":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/ethical-hacking\/wifi-hacks-prevention-secure-wifi-network\/","title":{"rendered":"How to Identify, Fix, and Prevent WiFi Hacks"},"content":{"rendered":"\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Becoming the victim of a WiFi hack is surprisingly easy \u2014 in a 2021 study, Israeli security researchers were able to crack the passwords of roughly 70 percent of WiFi networks (Toulas, B. 2021). Moreover, a study by Forbes Advisor found that 43 percent of people reported that their online security had been compromised by network hackers while using public WiFi (Haan, K., 2023).<\/p>

How do malicious actors hack WiFi? Was your WiFi hacked? How can you identify and prevent WiFi hacks? If you’re desperately searching for “how to protect your router from hackers,” this article is for you. Below, we’ll go over the different types of WiFi hacks, the signs that your WiFi was hacked, and how to prevent your WiFi from being hacked.<\/p>

What Are WiFi Hacks?<\/h2>

A “WiFi hack” is any technique used to gain unauthorized access to a WiFi network. Typically, this is done by exploiting security flaws or vulnerabilities, allowing the attacker to steal confidential information or disrupt the network’s normal operations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tLearn Advanced Ethical Hacking Skills<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

How Is WiFi Hacked? 10 Common WiFi Security Threats<\/h2>

There are many different types of WiFi hacks, each presenting a unique threat to businesses and individuals. This section will cover ten kinds of WiFi hacks you should be aware of.<\/p>

Password Cracking<\/h3>

In a password-cracking WiFi hack, the attackers can guess or crack the password to gain access to the network. This is often done using automated brute-force tools or lists of credentials leaked due to a data breach.<\/p>

Rogue Access Point<\/h3>

Attackers may set up a rogue access point: a fake wireless access point plugged into a legitimate WiFi network, creating a bypass or backdoor. This allows an attacker to intercept all the data that victims send and receive over the network, including sensitive data such as financial information and login credentials.<\/p>

Man-in-the-Middle (MITM) Attack<\/h3>

In a MITM attack<\/a>, malicious actors insert themselves between two devices communicating on a network. Each device believes it is talking to the other but is really talking to the attacker, who may capture or manipulate the exchanged information.<\/p>

Evil Twin Attack<\/h3>

An evil twin WiFi hack is similar to a rogue access point but with a crucial point of distinction. In a rogue access point attack, the access point is illegitimately plugged into a real network. In an evil twin attack, however, the fake access point is intended to look like a convincing replica of a real network.<\/p>

Packet Sniffing<\/h3>

In a packet sniffing WiFi hack, attackers remain hidden using tools such as Wireshark to intercept and analyze the data packets sent back and forth over a WiFi network. These packets may contain sensitive information that the attackers can later exploit.<\/p>

Wireless Jamming<\/h3>

Wireless jamming attacks involve sending a signal (such as white noise) on the same frequency as the WiFi network, trying to disrupt its operations by causing interference. These attacks can result in slower network speeds or even bring down the network entirely.<\/p>

MAC Spoofing<\/h3>

In a MAC spoofing WiFi hack, the attacker changes their device’s Media Access Control (MAC) address to a legitimate device on the network. This may allow the attacker to access the network without needing login credentials.<\/p>

Denial of Service (DoS) Attack<\/h3>

A denial of service (DoS) attack<\/a> involves maliciously flooding a network with illegitimate traffic to disrupt its normal operations. For example, attackers might send the network malformed data packets or extremely high volumes of connection requests.<\/p>

WPS Vulnerabilities<\/h3>

Hackers may exploit a WiFi router’s Wi-Fi Protected Setup (WPS) feature by brute-force guessing the WPS number. The WPS PIN lets devices connect to the network without needing login credentials.<\/p>

Physical Access<\/h3>

Last but not least, a physical access WiFi hack involves an attacker who gains physical access to the network router. This allows the attacker to reconfigure the router’s settings or even damage the router to bring down the network.<\/p>

Was Your WiFi Hacked? 6 Signs Someone Hacked Your Router<\/h2>

If you’re worried about WiFi and router hacks, the good news is that they can often be detected and fixed. Below are 6 of the most significant signs that your WiFi router has been hacked:<\/p>

  1. Performance issues:<\/strong> If your WiFi network suddenly suffers from slow Internet speeds, this could indicate that attackers have gained access and are using the network for their own purposes (e.g., operating botnets or distributing malware).<\/li>
  2. High data usage:<\/strong> Similarly, if data consumption on your WiFi network is higher than usual or greater than expected, this might be a sign that unwelcome guests have hijacked your router.<\/li>
  3. Trouble logging in:<\/strong> If you cannot log into your router’s administrative control with your usual username and password, the credentials might have been changed by an attacker.<\/li>
  4. Unknown devices:<\/strong> The presence of unknown or suspicious devices on your WiFi network strongly indicates that your router’s defenses have been compromised to let in the attacker.<\/li>
  5. Unexpected network activity:<\/strong> If your WiFi network is behaving strangely (e.g., your browser always redirects to the same page), the router settings may have been changed by an attacker.<\/li>
  6. Strange messages:<\/strong> Last but not least, if your browser or devices display strange pop-ups or notifications (such as ransomware messages or advertisements), it could be a sign that the WiFi network is compromised.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t
    \n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tExplore Advanced Ethical Hacking With CEH<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t

    How to Secure Your WiFi Network and Prevent Hacking<\/h2>

    While it’s good to recognize the signs of a WiFi hack, it’s even better to stop it in its tracks. Below are some tips for how to block WiFi hackers:<\/p>