Aside from the impact on U.S. pharmacies, the cyberattack was widespread and expected to grow, since Change Healthcare maintains health care's pipelines, including payments and requests for insurers to authorize care.

In recent weeks, the Justice Department has been interviewing health care industry representatives in sectors where UnitedHealth competes to determine if the health care giant favored its Optum-owned doctor groups.

Although 9 in 10 executives say their organizations is advancing human sustainability in some capacity, only 4 in 10 workers say the same.