https://www.reuters.com/article/us-usa-senate-sec/sec-chairman-belatedly-learned-of-2016-agency-hack-testimony-idUSKCN1C02NM

The chairman of the U.S. Securities and Exchange Commission belatedly found out in August, about three months after being confirmed, that hackers breached the regulator's database of corporate announcements in 2016, according to prepared congressional testimony seen by Reuters on Monday.