Summa Energy, a US-based company specializing in fuel services, was reportedly targeted in a ransomware attack by the sinobi group. The breach occurred on March 17, 2026, and was discovered the following day. These details come from ransomware tracking sites and threat intelligence feeds.
Specific details regarding the number of affected individuals and the types of data exposed have not been made public. Information such as whether Social Security numbers, medical data, or financial data were involved, the states affected, and the number of individuals notified has not yet been disclosed.
Details about data breaches can emerge over time, and official notifications may be delayed.