"If your smartphone stays on your bedside table overnight, it stays busy long after you fall asleep. Even while it appears idle, your phone continues to send and receive data in the background. Some of that activity is expected. Your device checks for security patches, syncs system settings and keeps essential services running. Other data transfers are far less obvious and far less necessary."
"Experts warn that smartphones routinely transmit tracking and advertising signals without you fully realizing it. In many cases, that data includes information that should only be shared with clear and informed consent. Sign up for my FREE CyberGuy ReportGet my best tech tips, urgent security alerts and exclusive deals delivered straight to your inbox. Plus, you'll get instant access to my Ultimate Scam Survival Guide - free when you join my CYBERGUY.COM newsletter."
"Your phone is not just charging overnight. It operates in a continuous data loop that generally falls into two categories. Legitimate system data This includes updates, crash reports and basic diagnostics. Operating systems rely on this information to fix bugs, improve stability and protect against security threats. In most cases, this data collection is disclosed and configurable. Tracking and advertising data"
Smartphones continue transmitting data overnight while appearing idle. Devices perform legitimate system tasks such as checking for security patches, syncing settings, sending crash reports and collecting diagnostics. Operating systems use those diagnostics to fix bugs, improve stability and protect against security threats. Many phones also send tracking and advertising data including location signals, device identifiers, advertising IDs, usage patterns and app behavior. Companies combine those signals to build user profiles and target ads. The boundary between necessary diagnostics and commercial tracking is often unclear, and many users remain unaware of overnight data flows.
Read at Fox News
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