On October 4, 2023, Deputy Attorney General Lisa O. Monaco, the second-ranking official in the US Department of Justice (“DOJ” or the “Department”), announced a new Safe Harbor Policy for Voluntary Self-Disclosures (“VSDs”) made in connection with mergers and acquisitions (“M&A”) (together, “M&A Safe Harbor Policy”). The new policy encourages acquiring companies to timely disclose misconduct uncovered during M&A due diligence and harmonizes the DOJ-wide approach to VSDs for M&A transactions. The implementation of the M&A Safe Harbor Policy is the most recent initiative in the Biden Administration’s efforts to combat corporate crime and has broad implications across DOJ’s Divisions.