I have the same issue.  Hackers were able to drain my web wallet https://wallet.kaspanet.io/.  Web wallet shows no transfers, but explorer shows the hack.

https://explorer.kaspa.org/addresses/kaspa:qpjzr74gdseh60mzcjqkw7fy8la2f39vm9lgx2rwnkyu8aqjtw5yqqjtqkrx2?page=1