Deliquent account

Accudata put a pending amount on my bank account, how did they get my account number, Who are they?

What are the laws for a UIFORM TRANSFER TO MINORS ACT TX account when the receipient reaches age 18? Is it legal for the custodian to continue to manage the account?

At what age must a minor receive the funds from a Uniform Transfer to Minors Account? Will any gain create a tax event for the minor?

My aunt had a joint account in our name for over 25 years. She recently became ill and a neice obtained POA, can she remove my name off the account without my knowledge?

I have a relative that recently passed away, this account was established over 25 years ago, now other family members are staking claim. What are my legal rights ?