NationsBuilders Insurance Services (NBIS), a US insurance underwriter, was reportedly impacted by a ransomware attack on June 22, 2026. The Aurora ransomware group claimed responsibility for the attack.
The breach may have involved approximately 2.7 million filetree entries, which could contain medical records, personal information, claims data, policy administration data, HR data, finance data, IT records, and M&A diligence rooms. The exact number of individuals affected has not been explicitly confirmed, as the reported number refers to filetree entries. There is no official statement from NBIS or its parent company regarding the breach as of June 25, 2026.
Details can emerge later, and official notices may be delayed.