A museum spokesperson described it as a “systemwide failure” caused by a virus.  The Cincinnati Museum Center and the National Underground Railroad Freedom Center were affected over the weekend.  Ticketing services, exhibit lighting and audiovisual displays were among the systems disrupted.  The museums are working with IT partners to investigate.  There’s no indication at this time that personal data was compromised.  The Freedom Center is expected to reopen March 23.  The CMC is expected to reopen March 24.