Yes, and here’s why:If your laptop is in sleep or hibernation mode, then it may still be vulnerable to data theft. In these modes, the laptop is not fully powered off, and some systems, such as the RAM, remain active. This means that sensitive information may still be accessible to attackers who have physical access to the laptop or who are able to compromise it remotely.To minimize the risk of data theft in these scenarios, it is recommended to use full disk encryption to protect sensitive data and to set a strong password or passphrase for the laptop. Additionally, it is important to avoid leaving the laptop unattended and to always log out or lock the system when it is not in use.While good security practices are essential, Faraday bags can provide an additional layer of protection for laptops. Faraday bags are designed to block all wireless signals, including cellular, Wi-Fi, and Bluetooth signals. When a laptop is placed in a Faraday bag, the bag's metallic material creates a Faraday cage around the device, preventing any signals from entering or leaving the bag. This means that if a laptop is turned off and placed in a Faraday bag, it is completely isolated from wireless signals and therefore cannot be accessed or tracked remotely.Even with good security practices, such as using strong passwords, encrypting sensitive data, and keeping software up-to-date, it is still possible for attackers to physically access the laptop or to install malware on it while it is turned on. Therefore, it is important to use a combination of security measures to protect your laptop and its data. Faraday bags can be a useful tool in a variety of situations where you want to add an extra layer of security to your electronic devices, particularly if you are concerned about hacking or tracking. This can include scenarios like traveling, attending conferences, conducting sensitive work, or any other situation where you need to protect your sensitive data.