App Store says Apple ID is disabled when updating apps
Asking anyone but Apple why your account is disabled is generally fruitless.

Why not start with the troubleshooting guide:


https://support.apple.com/en-us/HT204106


In the end, you'll want to contact Apple support if it's not you that's locking your account. If someone else is compromising or has compromised your account - you may have to patiently and over time prove to Apple you're the owner and regain control of it.