2021 Year in Review
Published on November 16, 2022
The Center for Internet Security (CIS) had a truly outstanding year in 2021. Despite the continued challenges of COVID-19, our teams excelled, in many cases exceeding the already high expectations we had set at the beginning of the year.
As of June 23, 2025, the MS-ISAC has introduced a fee-based membership. Any potential reference to no-cost MS-ISAC services no longer applies.