You are solely responsible for all access to and use of your Account (whether authorized or unauthorized), including all Services accessed through your Account. FullContact may deem any actions taken through your Account to have been authorized by you. You are responsible for compliance, and the compliance any other Users of Your User Account, with this Terms of Use. You will ensure the security and confidentiality of each Account ID and will notify FullContact immediately if any Account ID is lost, stolen, or otherwise compromised.