compromised an online billing/payment service using VPN access between a third-party service provider and the targeted payment service.
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: compromised an online billing/payment service using VPN access between a third-party service provider and the targeted payment service. ### Response: T1133.