We are going to file a lawsuit against Adam personally, Jack (business partnership) and, CDC in Canada, and Canada Global in Europe because they gave wrongus incorrect contract /s and lack of information to us. We are going to file a lawsuit against Adam personally, Jack (business partnership), CDC in Canada, and Canada Global in Europe because they gave us incorrect contracts and lack of information.

Make sure to use a comma before 'and' in a sentence/list. Also, you do not need to say 'and' until before the last subject in a list. Lack of information regarding what? Would be good to be more specific Incorrect instead of wrong to keep to the same register/formality

WholEntire documents, e-mails, correspondences, and messages infrom Whatsapp will be used as evidence in the court. Entire documents, e-mails, correspondences, and messages from Whatsapp will be used as evidence in the court.

Entire rather than whole sounds more natural as a collocation Again, do not forget a comma before 'and' in lists