Fresenius Kabi USA, a pharmaceutical manufacturing company, experienced a hacking-related security incident in early 2026. The company discovered on January 8, 2026, that a third party claimed to have accessed data. Unauthorized access occurred between January 6 and January 9, 2026.
The breach may have involved names, contact information, dates of birth, government ID information, financial account information, medical information, Social Security numbers, driver’s license numbers, and passport information. A Massachusetts regulatory filing indicates that 285 Massachusetts residents were affected by this incident. The company mailed notification letters to affected individuals on June 17, 2026.
Additional details about the total number of affected individuals beyond Massachusetts residents have not been publicly confirmed. Details can emerge later, and notices may be delayed.