It’s not just your step-count you might need to worry about on a daily basis
When you enter a PIN or password on your smartwatch or other wearable, you might take great effort to shield the letters and numbers you enter from public view. However, a newly released report suggests that hackers could, in theory, trace users’ hand movements on wearable devices to figure out how to access their personal accounts.
Source: Can Hackers Track Movement Of Wearable Devices To Figure Out PINs & Passwords? – Consumerist