UnitedHealth Group Inc experienced the largest healthcare data breach in U.S. history which compromised the personal data of 190 million Americans. The breach led to widespread disruption, delayed payments to providers and sparked a Congressional inquiry. UnitedHealth has paid over $3.3 billion in advance payments to affected healthcare providers and admitted to paying a ransom to the cyberattackers.

Louis Vuitton says UK customer data stolen in cyber-attack – The Guardian
Summarize this content to a maximum of 60 words: Louis Vuitton says UK customer data stolen in cyber-attack The Guardian