On July 21, 2020, the New York Department of Financial Services (“DFS”) filed its first enforcement action under New York’s Cybersecurity Requirements for Financial Services Companies, 23 N.Y.C.R.R. Part 500 (“Reg 500”).    Reg 500, which took effect in March 2017, imposes wide-ranging and rigorous requirements on subject organizations and their service providers, which are summarized…