In February 2026, RS Development LLC, a US-based company, experienced a data breach stemming from a ransomware attack by the group nightspire, with the incident dated February 7, 2026, and discovered on February 19, 2026. This information is based on public reporting from security research sites. No official sources, such as company statements or regulatory filings, have been publicly identified.
Specific details regarding the number of affected individuals and the types of data exposed, including whether SSN, medical, or financial data was involved, have not been disclosed. The ransomware group explicitly stated that data is not available yet. The states affected by this incident have also not been publicly confirmed.
Breach investigations and notification timelines can evolve after an initial report, and additional details are sometimes released later.