On October 29, 2020, HHS extended the effective date of compliance for the “Information Blocking” final rule promulgated as part of the 21st Century Cures Act (Information Blocking Rule). The Information Blocking Rule, which was set to take effect on November 2, 2020, prohibits health care providers, IT developers, and health information exchanges from unreasonably interfering with the access, exchange, or use of electronic health information (EHI). We previously discussed the practice of information blocking and the eight exceptions in our blog post Information Blocking: Ready or Not, Here it Comes!.