First American Financial Corporation (NYSE: FAF) filed Amendment No. 2 to a Form 8-K disclosing a material cybersecurity incident under Item 1.05. Upon detecting unauthorized activity on certain IT systems, the company isolated systems from the internet on December 20, 2023, retained experts, worked with law enforcement, and notified regulators. The company believes the incident is contained and business operations have resumed. A material impact on Q4 2023 results of operations is expected, though not on overall financial condition.