Red Flags That Your Smart Device Has Been Hacked

In our increasingly connected world, smart devices have become an integral part of our daily lives. From smart thermostats to voice-activated assistants, these gadgets offer convenience and efficiency. 

However, with the rise of connectivity comes the risk of hacking. As technology advances, so do the tactics of cybercriminals looking to exploit vulnerabilities. Attacks on IoT (Internet of Things) devices increased by 77% in 2022. It’s also projected that over 25% of all business cyberattacks in the future will involve smart devices.

On the home front, there are horror stories that popup up all the time about hacked security and doorbell cameras. While these can be unsettling, it’s also important to know that you can protect yourself from these types of incidents.

In this article, we’ll explore some red flags that may indicate your smart device has been hacked. Read on for tips on staying one step ahead of potential security threats.

1. Unusual Device Behavior

One of the most apparent red flags that your smart device may have fallen victim to hacking is unusual behavior. If your device starts acting erratically, turning on or off without any apparent reason, or exhibiting unexpected responses, it's time to investigate. Hackers often manipulate smart devices to carry out malicious activities, and these irregularities can be a clear sign that something is amiss.

2. Increased Data Usage

Smart devices communicate with servers and other devices to perform their functions, and hackers exploit this connection to siphon off data. Keep an eye on your monthly data usage, especially if you notice a sudden spike. 

Unexplained increases in data consumption may indicate unauthorized access. Hackers may be using your device to transmit data or engage in other malicious activities.

3. Slow Performance

A sudden decline in the performance of your smart device could be a sign of a security breach. Hackers often run background processes that consume resources, leading to sluggish performance. 

If your once-speedy smart thermostat or security camera now takes ages to respond, it's worth investigating the root cause to ensure your device hasn't fallen victim to a cyber intrusion.

4. Strange Sounds or Voices

Smart speakers and voice-activated assistants are popular additions to many households and offices, but they can also be susceptible to hacking. If you notice unusual sounds, voices, or unexpected responses coming from your smart speaker, it's a red flag. 

Cybercriminals may use compromised devices to eavesdrop on conversations or even communicate with unsuspecting users. Be attentive to any oddities in your smart device's audio output.

5. Unauthorized Access

One of the more serious red flags is discovering unauthorized access to your smart device. If you notice unfamiliar devices connected to your smart home network or accounts, it's crucial to act swiftly. 

Hackers may gain access to your device and use it as a gateway to infiltrate your entire network, potentially compromising sensitive information and privacy. Regularly check the list of connected devices and ensure that each one is recognized and authorized.

6. Strange Notifications

Smart devices often send notifications to keep users informed about their status or activities. If you start receiving unusual notifications or alerts that you didn't set up, it's cause for concern. 

Hackers may manipulate these notifications to trick users into taking actions that compromise their security. Verify any unexpected alerts and investigate the source to ensure the integrity of your device.

7. Unexplained Energy Consumption

Smart devices are designed to be energy-efficient, but if you notice a sudden increase in energy consumption without a valid reason, it could be a sign of hacking. Cybercriminals may use compromised devices to carry out cryptocurrency mining or other resource-intensive tasks, leading to higher energy bills. Monitor your device's energy usage and investigate any unexplained spikes.

8. Difficulty Logging In

If you find it challenging to log in to your smart device account or notice repeated password failures, it's a red flag that someone may be trying to gain unauthorized access. Hackers often attempt to crack passwords to take control of devices and access sensitive information. Enable two-factor authentication and change your passwords regularly to enhance the security of your smart devices.

Taking Back Control: What to Do If You Suspect a Hack

If you see these red flags, don't panic! Here are some steps you can take to secure your devices and regain control:

  • Change Your Passwords: Immediately change the passwords for all the accounts associated with your smart devices. Use strong, unique passwords for each account, and consider using a password manager to keep track of them.

  • Disconnect and Restart: Disconnect your smart devices from the internet and power them down completely. This can help stop any ongoing malicious activity.

  • Scan for Malware: Run a security scan on your devices to identify and remove any malware that might be lurking.

  • Update Your Software: Make sure all your devices, including your smart devices, are running the latest software updates. These updates often include security patches that can help protect against known vulnerabilities.

  • Enable Two-Factor Authentication: Two-factor authentication adds an extra layer of security to your accounts by requiring a second verification step, like a code sent to your phone, in addition to your password.

  • Be Wary of Clicks and Links: Phishing attacks are a common way for hackers to gain access to your account. Avoid clicking links in emails and texts that you weren’t expecting.

Need Help Improving Your Network Security?

Smart devices can make network security even more complex. But the good news is that you have experts at BrainStomp that can help. We’ll ensure all endpoint devices connected to your network are secure and don’t serve as a weak link to your data.

Contact BrainStomp today to schedule a chat.