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9 Signs That Your Smart Home Device Has Been Hacked

Smart home devices are becoming increasingly popular and convenient, but they also present significant security risks. Hackers can exploit these devices to gain access to personal information, monitor your activities, or cause damage to your home.

The dangers associated with smart home devices are often overlooked. Seventy-five percent of people feel some level of distrust about the use of their data, yet most people are willing to use smart home technology.

While we enjoy the benefits of smart living, it’s important to remain vigilant against cyber threats. A hacker could have infiltrated your system without you even realizing it.

Here are some signs that could indicate a hacker has compromised your smart home device.

1. Unexpected Behavior

One of the first indicators that your smart home device may have been compromised is unusual behaviour. If your device begins to malfunction or act strangely, it’s essential to take action. Unpredictable behaviour can manifest as:

  • Flickering lights
  • Unexpected changes in thermostat settings
  • Smart locks acting erratically

Hackers often tamper with smart devices to cause disruptions. Identifying these inconsistencies early on can help prevent more serious issues from arising.

2. Unusual Network Traffic

Keeping an eye on your home network is a crucial part of maintaining cybersecurity. Have you noticed an unexpected spike in data usage or irregularities in network traffic? These could be signs of unauthorized access.

Cybercriminals may use your smart devices as entry points for attacks or to steal personal data. It’s essential to regularly review your router’s activity logs to stay alert and detect any unusual network activity.

3. Strange Sounds or Voices

Smart speakers and voice-activated assistants are now common in many homes. If you begin hearing unfamiliar voices or odd sounds coming from these devices, it’s a warning sign.

Hackers may take control of these devices to listen in on conversations or even interact with people in your household, creating significant privacy risks. Make sure your smart devices are set to respond only to recognized voices for added security.

4. Device Settings Modification

Smart devices provide adjustable settings to suit personal preferences. However, if you notice unexpected changes, such as shifts in camera angles, sensor sensitivity, or other device configurations, it could be a sign that your device has been compromised.

To maintain control and security over your smart home, it’s essential to regularly check and update your device settings.

5. Unexplained Data Transfers

Smart devices frequently collect and transmit data to the cloud for storage or analysis. It’s important to monitor your device’s data usage closely. Unexplained data transfers could indicate a security breach, with hackers potentially accessing your devices to steal sensitive information.

Make it a habit to regularly check the data usage patterns of your smart devices to spot any unusual or suspicious activity.

6. Device Inaccessibility

If you suddenly find yourself locked out of your smart home devices, it could indicate a security breach. Hackers might change your passwords or activate two-factor authentication without your knowledge, effectively taking control of your accounts and preventing you from managing your devices.

If you suspect unauthorized access, act swiftly to regain control and secure your accounts.

7. New or Unknown Devices on the Network

Make it a habit to frequently check the list of devices connected to your home network. Are there any unfamiliar or unauthorized devices? This could be a strong indication that your network has been compromised.

Hackers often connect to your network to take advantage of vulnerabilities in smart devices or to carry out attacks. Protect your network by using strong passwords, and consider segmenting your network for an additional layer of security.

8. Frequent Software Glitches

Smart devices typically receive software updates to fix vulnerabilities and improve security. However, if you notice frequent glitches or if your device fails to update, it could indicate that a hacker is interfering with the process.

To safeguard your devices, make sure they are always running the latest firmware, which includes crucial security patches and bug fixes.

9. Emails or Messages Confirming Changes You Didn’t Make

Many smart devices send notifications or emails to confirm changes like adjustments in settings, passwords, or device access. If you receive such alerts for actions you didn’t initiate, it’s a clear indicator that your account may have been accessed without your permission.

Act quickly to secure your account by updating passwords and reviewing access permissions.

Need Help Securing Your Smart Home & Peace of Mind?

As our homes grow smarter, our approach to cybersecurity must evolve as well. The key to protecting your digital space is recognizing the warning signs of a potential breach—signs that your smart home device may have been compromised.

While smart home devices can enhance convenience and comfort, they also require diligent upkeep and protection.

Looking for expert advice? We’re here to help you keep your smart home secure and resilient against cyber threats, ensuring it remains a safe and innovative space.

Reach out today to book a smart home security consultation.