Once  gained access to the DCCC network the group then proceeded to use that access to compromise the DNC network.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: Once  gained access to the DCCC network the group then proceeded to use that access to compromise the DNC network. ### Response: T1199.