In preparation for its attack against the 2018 Winter Olympics  conducted online research of partner organizations listed on an official PyeongChang Olympics partnership site.
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: In preparation for its attack against the 2018 Winter Olympics  conducted online research of partner organizations listed on an official PyeongChang Olympics partnership site. ### Response: T1591.002.