Eversource Energy Reports Data Security Incident in Maine

Eversource Energy, a utility company, has filed a public notice regarding a data security incident impacting individuals. The company reported this event to regulators on May 21, 2026, confirming that personal information was involved. Details surrounding the nature of the breach and the specific data types affected are not specified in the public filing, as the company indicates an ongoing investigation.

The official filing confirms that Eversource Energy is actively working to understand the full scope and impact of this security event. Until the investigation concludes, comprehensive details about how the incident occurred or what specific information was accessed remain limited.

Individuals who receive a direct notification letter from Eversource Energy should read it thoroughly. This letter will contain the most accurate and personalized information regarding whether their data was involved and, if so, any specifics the company can provide at that time.

While the exact nature of the exposed information is not specified, it is generally prudent to remain vigilant after any data security incident. Consider monitoring financial account statements and reviewing free credit reports for any unusual activity. Be cautious of unsolicited communications, especially those asking for personal details, as phishing attempts can follow such events.

This information is compiled from public regulatory filings and reflects the details available as of the filing date. Further updates may become available as Eversource Energy's investigation progresses and additional information is released to the public or directly to affected individuals.