Just like a computer, our cell phones and mobile devices need to be protected against evolving cyber threats and increasingly sophisticated scams that can compromise our personal data and communications.
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July 16, 2024 INSIDE THIS ARTICLE, YOU'LL FIND: |
In today's connected world, our cell phones are our constant companions, especially when we travel. They are our maps, our communication hubs, and our lifelines. However, with this convenience comes the risk of exposing sensitive information to cyber threats and bad actors.
It's easy to forget that our trusty cell phones and mobile devices are essentially pocket-sized computers. They might feel deeply personal, filled with our photos, messages, and favorite apps, but they are also prime targets for exploitation if you’re not careful. Just like a computer, they need to be protected against evolving cyber threats and scamming methods.
Cell phones are powerful tools, but they can also have significant vulnerabilities if not handled with care. No matter who you are, effective cyber security and personal best practices are crucial to remaining secure.
Not everyone is aware of their vulnerability: According to Pew Research Center, 16% of Americans say they never use security features (such a passcode) to unlock their phone, and 46% of the research’s respondents said they prioritize an account password that’s easy to remember over one that is more secure.
From the moment you take your phone out of the box, you have a personal responsibility to secure your device. This is doubly true if you use this device for your business and it is linked to your company. The following are the most basic steps you can take to ensure your phone and communications are not vulnerable or compromised:
Avoid simple passwords like "1234" or "password." Use a combination of letters, numbers, and symbols to create a robust password or passphrase.
If your phone supports it, set up fingerprint recognition or facial recognition for an added layer of security.
Full-disk encryption (FDE) is a security measure that protects the data stored on your device by converting it into a form that cannot be understood by anyone who doesn't have the decryption key. When FDE is enabled, all the data on your phone, including apps, files, and system data, is encrypted. FDE ensures that even if someone physically obtains your phone, they cannot access your personal and sensitive information.
On most modern smartphones, FDE is either enabled by default or can be easily activated in the device's settings. For Android devices, ensure your encryption is activated by going to Settings > Security > Encrypt Phone or searching for encryption within Settings. For iPhones, encryption is enabled automatically when you set up a passcode.
Keep your phone's operating system and all apps updated to the latest versions. Updates often include patches for security vulnerabilities.
Use your cellular data instead of public Wi-Fi whenever possible. Public networks can be compromised by cyber criminals. If you must use public Wi-Fi, ensure you have a reliable VPN (Virtual Private Network) to encrypt your internet traffic.
Only download apps from official app stores like Google Play or the Apple App Store. Be mindful of the permissions apps request and only grant what is necessary for functionality. For example, if the app doesn’t require access to your microphone, location, or camera, turn off access to those features. Apps with broad permissions can collect a vast amount of personal data, which can then be shared with third parties, including data brokers or even malicious actors.
The auto-wipe feature automatically erases all data on your device after a specified number of failed login attempts. By doing this, you protect your data from being accessed by unauthorized individuals in the event your phone is lost or stolen. This is particularly valuable for high-profile individuals who handle sensitive information regularly.
By taking these initial steps, you significantly reduce the risk of your cell phone becoming a security liability. Remember, staying secure is not just about having the latest technology but also about being vigilant and proactive in your security practices.
Using your phone to send messages and access the internet has become second nature, and often when we have certain protections on our phone, we don’t think about how these communications can lead to vulnerabilities.
Whether you're texting, emailing, or browsing, it's important to understand the security implications of these activities. Here are common security concerns and questions that arise when using a mobile device.
Many people rely on cellular data for internet access, especially when on the move or other sources of internet aren’t available.
Cellular data is transmitted using communication protocols with built-in encryption. When you access the internet via cellular data, your data is automatically encrypted as it travels from your device to the cell tower, helping protect it from interception by unauthorized parties.
While cellular data is generally more secure than public Wi-Fi networks due to its inherent encryption, it's important to understand that it is not completely impervious to threats. These threats include:
Text messaging is one of the most common forms of communication, but many people are unaware of the security risks associated with the various methods of sending a "text." While "text messaging" is the common term, it encompasses different technologies, including SMS (Short Message Service), MMS (Multimedia Messaging Service), and messages sent through end-to-end encrypted apps. Each method has its own security implications:
It’s recommended to use apps that allow for encrypted messages, but doing so becomes a priority when sending sensitive information. Never send information such as passwords, financial details, or personal identification numbers (PINs) via SMS or MMS. These types of messages are not encrypted and can be easily intercepted, leading to potential identity theft or financial loss.
Using public Wi-Fi can be risky. There are many reasons why this is the case, but in general these networks tend to lack encryption, are susceptible to attacks, and can be used to distribute malware.
In general, it’s recommended that you avoid doing online banking on public Wi-Fi, as this is just the type of sensitive information that hackers can exploit on a vulnerable network. Here’s the rundown of what most people should avoid doing when using a public Wi-Fi network:
By avoiding these activities on public Wi-Fi, you can minimize the risk of compromising your personal and sensitive information. Always prioritize using a secure and trusted network for any activities involving sensitive data.
When traveling, especially internationally, the security of your phone and the data it contains becomes even more critical. Different countries may have varying levels of network security, and travelers often find themselves using unfamiliar and potentially insecure networks. To help protect your device while traveling, here are some travel-specific tips to keep in mind:
By taking these precautions, you can help ensure that your phone remains secure and functional throughout your travels, allowing you to stay connected without compromising your personal information.
With the increasing reliance on mobile devices for communication, work, and personal tasks, it's essential to stay vigilant about phone security. By understanding vulnerabilities and taking proactive steps, people can enjoy the convenience of our smartphones without compromising privacy. Embracing new security technologies and staying aware of potential threats will be key to safeguarding our digital lives.
The Global Guardian team is standing by to support your duty of care and security requirements with a comprehensive suite of solutions. To learn more about our services, complete the form below or call us at + 1 (703) 566-9463.