In-focus

Biggest cyber attacks in US healthcare sector

Biggest cyber attacks in US healthcare sector

Technology

Biggest cyber attacks in US healthcare sector

Follow on
Follow us on Google News

(Reuters) - The hack at UnitedHealth Group's tech unit potentially compromised a third of Americans' data, including US military members' data, the largest US health insurer's CEO told a Congressional committee in May.

The exact impact of the Feb. 21 hack on patient data is not yet clear, but the breach adds to a growing list of increasingly disruptive cyber attacks on US healthcare companies.