On November 18, 2021, a group of federal bank regulators announced a final rule requiring banks to notify their primary federal regulator of any “significant computer-security incidents.” Regulators must be notified no later than 36 hours after the bank has determined that the incident triggers the rule’s notification requirement. Further, bank service providers are now required to promptly notify all affected banks whenever a cybersecurity disruption lasts for four or more hours. (more…)