Aon official statement made to the United States Securities and Exchange Commission in a FORM 8-K filing:
“On February 25, 2022, Aon plc (the “Company”) identified a cyber incident impacting a limited number of systems. Promptly upon its identification of the incident, the Company launched an investigation, and engaged the services of third-party advisors, incident response professionals, and counsel."
"The incident has not had a significant impact on the Company’s operations. Although the Company is in the early stages of assessing the incident, based on the information currently known, the Company does not expect the incident to have a material impact on its business, operations or financial condition."