Unusual Login to your wallet or email address.
How can you know that someone access your self-custody wallet? That is not possible until it is too late.
Unexpected appearance of your IP address on public networks.
Can you explain this, it sounds not correct to me. You have your own IP address, public network is also an IP address. So can I say unexpected appearance of your IP address on IP address (public networks).
High Drain of your Device Battery, indicating some underground processes consuming your battery.
Are you talking about crytojacking? The malware is different from someone is tracking your bitcoin or altcoins. It is
Sudden Appearance of a strange app on your device.
This does not mean someone is tracking your coins, but it may not be something good to suddenly see an unknown app on your device.