simantobd went active from long period of inactivity in April 9, 2021 according to BPIP. There ain't sec/mod logs of changed email address nor password.
Most stolen/hacked/switched ownership accounts have their email address/password changed.
Highly doubt this had changed ownership.

From what I can see so far, it could be just the owner of the account changed ways from pursuing bounties to selling digital products.

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Source: https://bpip.org/Profile?id=1255073