A law firm in the United States recently initiated a consumer class action lawsuit against three DRAM(Dynamic random-access memory) manufacturers, Samsung Electronics, SK Hynix, and Micron Technology, for allegedly manipulating the DRAM market.
DRAM prices were inflated by cutting production and reducing supply, resulting in an increase of over 130% between 2016 and 2017.
cr: https://en.wikipedia.org/wiki/Dynamic_random-access_memory