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How to Complete a Device Security Check

Written by Addition Financial | July 14, 2024

Table of Contents

1. Understanding Device Security
2. Preparing for a Device Security Check

3. Step-by-Step Guide to Conducting a Device Security Check
4. Handling Security Breaches

Since we spend a good amount of time on smartphones, computers, and tablets every day (and about 6.5 hours online per day), device security plays a vital role in today's digital age. With the increasing dependence on these devices, it's more important than ever to ensure your own device and personal data are effectively protected.

To help you stay on top of your device security, we'll provide a step-by-step guide on how to conduct a thorough device security checkup. We'll help you understand what device security encompasses, common threats to watch out for, and safety tips for effectively protecting your devices. Knowing how to safeguard your device with a zero trust approach, and its data is crucial for keeping your sensitive information out of the wrong hands.

Understanding Device Security

Device security includes the strategies and measures taken to protect mobile devices, laptops, PCs, and Internet of Things (IoT) devices from cyber threats. It involves implementing security features, such as secure access service edge (SASE) and security policies, to prevent any potential risks. Finding a security solution is essential for keeping sensitive data under lock and key.

The Importance of Protecting Your Digital Life

Protecting your digital life is of utmost importance in today's interconnected world. Your devices contain a wealth of personal and sensitive data, including financial information, passwords, and important documents. It's also increasingly common to depend on them for work and bring your own device (BYOD) policies within corporate networks. Without proper device security, including protections for remote work and cloud applications, this information can be significantly more vulnerable. By putting device security measures in place, you can combat the risks of data breaches, unauthorized access, and other risks.

When it comes to protecting your money, device security is key. Think of all the online banking information on your phone or computer — like your account details, credit card numbers, and even your shopping habits. If a hacker gets into your device, you could be at risk for identity theft or financial fraud.

Common Threats to Device Security

What exactly do you need to be protecting your devices from? Here are some examples of common threats to keep in mind:

These dangers can lead to data breaches, exposing sensitive information to cybercriminals. It is crucial to implement strong security measures in order to avoid any future issues,

Preparing for a Device Security Check

Before conducting a device security check, it's important to prepare and gather the necessary resources. This helps guarantee that the check is thorough and effective in identifying any potential vulnerabilities or security gaps. 

The first step in conducting a device security check is identifying personal and sensitive information stored on your device. This includes financial data, passwords, personal documents, and any other information that could be targeted by hackers or unauthorized users. This will help you keep track of everything that needs to be protected. If you own multiple devices, remember to conduct a security check on each device individually.

Step-by-Step Guide to Conducting a Device Security Check

Now that you understand the importance of device security and have prepared for a device security check, let's dive into a step-by-step guide to conducting it. By following these steps, you can give yourself greater peace of mind.

1. Update Your Operating System and Software

Keeping your operating system and software up to date is a vital defense against cyber threats. By staying current with the latest security patches and updates, you enhance the resilience of your device to potential attacks. These updates often contain crucial security fixes that address known vulnerabilities, making your system less susceptible to exploitation. Updated software ensures compatibility with the newest security features and helps maintain a robust defense mechanism against unauthorized access.

2. Install or Update Security Software

One of the best ways to protect your computer or phone is by using a security software or app. Antivirus software detects and removes malicious programs, and acts like a digital guard that keeps hackers away from your personal information. However, it's not enough to just install it once and forget about it. You've got to continuously make sure it's always up-to-date. New threats pop up all the time, and the security software needs to learn how to fight them off. Remember to check for updates regularly and install them.

3. Configure Privacy Settings

Customizing access controls and setting up secure access is a great way to add to your defenses through more private browsing and improved application security. This can include security controls like encryption and actively monitoring who has access to your details. One way to do this is to opt for only necessary cookies. Take a moment to tweak your privacy settings on apps and websites to control who can see what you share and avoid having your information be more visible than it needs to be.

4. Secure Your Internet Connection

Securing your internet connection is necessary for keeping your devices safe and managing who has network access. Start by creating a strong password for your Wi-Fi network that's a mix of letters, numbers, and symbols. You can also enable a firewall, which acts like a barrier that blocks attacks from reaching your devices, further adding to your network security. 

When accessing public Wi-Fi, a VPN (Virtual Private Network) is helpful because it encrypts your online activity, keeping it hidden. Lastly, remember to turn off sharing settings when you're connected to a public network so no strangers can get their hands on your files.

5. Manage Your Passwords

On top of creating strong, unique passwords for each of your accounts, a reputable password manager can help generate and store complex passwords securely. Consider using the built-in manager for Apple devices, or programs like Google Password Manager. You should also enable multi-factor authentication (MFA) wherever possible to add an extra layer of data security. Always avoid using easily guessable information like birthdays or names, and consider setting reminders to regularly update your passwords.

6. Stay Informed

Understanding new threats, whether related to malware, data breaches, or unauthorized access, empowers you to adapt your security measures effectively. Regularly educate yourself about evolving security strategies and best practices to add to your defense against potential vulnerabilities. It's not enough to set your security measures in place and forget about them - cybersecurity is an area that's constantly evolving.

Handling Security Breaches

If you suspect your device has been compromised, you'll need to take immediate action. Steps to take include disconnecting the device from the network, changing all passwords from a secure device, and informing relevant parties about the breach. You might not be able to completely prevent the effects of a breach, but acting promptly is essential to minimize potential damages.

Identifying Signs of a Compromised Device

Unusual activities such as unexplained data usage, battery drain, or sudden overheating could indicate a compromised device. Keep an eye out for unexpected pop-ups, unfamiliar apps, or a sluggish performance. Unauthorized logins, unfamiliar emails in your sent folder, or changes in settings without your intervention are also major red flags. If your device starts behaving erratically, sending out messages on its own, or experiencing frequent crashes, it might be compromised.

What to Do if Your Device Has Been Compromised

If your device has fallen victim to an attack, disconnect the device from the internet to prevent further damage. Then, change all your passwords, starting with the most sensitive accounts such as online banking or email. It's also important to run a thorough antivirus scan to detect and remove any malicious software. Get in touch with a cybersecurity professional about the breach for further investigation. Finally, consider restoring your device to a previous clean state from backups, if available. That way, you can work toward data loss prevention.

Secure Your Finances with Addition Financial

Effective device security is a non negotiable for keeping your digital life safe. By following this step-by-step guide for your device security check, you can effectively protect your personal and sensitive information and maintain a secure environment. Knowing what to watch out for and staying up to date on any new threats gives you the ability to empower yourself.

If you're looking to further protect your personal information and banking data, you should choose a financial institution that keeps your safety top of mind. Visit our security center to learn more about how Addition Financial helps boost your safety and ultimately protect your finances.