gain unauthorized access(DDT Inc. sent a letter to about 50,000 customers explaining that an employee had gained unauthorized access to their data in January.ART Vancouver)
receive something in error(If you have received this message in error, please call our customer service to be removed from this service. ART Vancouver)
get permission(He got permission to enter the building. УВАЖАЕМЫЕ КОЛЛЕГИ – PLEASE... только не win approval, be licensed, take out a licence, gain admittance/obtain admittance или obtain warrant и тому подобное -– не нужно так усложнять простое выражение ART Vancouver)