BAT transferred from Uphold Wallet without authorisation

Briefly describe your issue:
BAT tokens were transferred from my Uphold wallet without authorisation. Uphold agent claims that this process was triggered by tips or auto contributions from Brave Browser. However, under Brave Rewards history, auto-contribution is not switched on.
What Operating System and Brave version are you using (Menu --> About Brave)?
v1.61.109
Is your Brave Rewards Profile currently verified? (yes/no)
Yes
What date did you connect a your Brave Rewards Profile?

Have you been able to successfully receive payments in the past?

Are you using a VPN? (yes/no)

Are you in a supported region (see here for list of supported regions)?

Does your device pass the SafteyNet check (Android only)?

Have you fully completed Uphold’s CDD requirements?