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Are they doing it through minnowbooster that got my publishing key?
How could I prevent to vote on these posts if I don’t know which 3rd party is using it :(
Could also be steemvoter

Thank you 🙏 for the tip anyway

you can look it up here, scroll down to 'Authorities'
https://steemd.com/@vlemon

you have given them to tons of apps:
authorities.png

delete all un necessery ones. I think buildteam is the one responsible for this.
after that its recommended changing your passwords.

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