Eversource Energy Confirms Data Breach to Indiana Authorities

Eversource Energy has formally confirmed a data security incident through a public filing with Indiana state authorities. This report, submitted on May 27, 2026, details an event that took place approximately one month prior, on April 27, 2026.

According to the official filing, the incident resulted in the exposure of personal information. The specific categories of data involved in this breach are not detailed in the publicly available records provided by Eversource Energy.

The breach type, which describes how the unauthorized access or disclosure occurred, also remains unspecified in the public notification. The filing does not provide information regarding the number of individuals whose data may have been affected. Eversource Energy has stated that the incident is currently under investigation to ascertain further details.

Individuals who receive a direct notification letter about this incident from Eversource Energy should carefully review the information provided. It is a widely recommended practice to remain vigilant for any unusual activity across personal accounts.

As a general precaution, consider implementing strong, unique passwords for all online services. Enabling multi-factor authentication whenever available adds an important layer of security to your accounts, helping to prevent unauthorized access.