A potential cyber attack caused temporary outages of the Florida Department of Health’s online system, the department said.

Live Nation is investigating a data breach at its Ticketmaster subsidiary, which dominates ticketing for live events in the United States.

The challenge to protect reputations from imposters on the internet and social media platforms has prompted a call to revamp the 1996 Communications Decency Act.

UnitedHealth says files with personal information that could cover a “substantial portion of people in America” may have been taken in the cyberattack on its Change Healthcare business.

Threat researchers at SlashNext, a Cloud Messaging Security company with an estimated 5-million users, have uncovered patterns of cybercriminals who are exploiting Airbnb posts around the world by gaining unauthorized access to active Airbnb accounts.