Are we related to the previous owners of read.cash?
No, we're not related. The domain was dropped around August 1st, 2018 and we have registered it October 17th.
We have explained more in details in this answer on Reddit.
We also asked CoinSpice to correct their article, but as of this moment haven't gotten a response.
People always like to associate with success. Read.cash under your management is a success, that's why they are trying to associate; but could be dangerous.