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Eversource Energy Data Breach

Eversource Energy reported a phishing-related data breach in April 2026 that may have exposed sensitive customer information including names, addresses, Social Security numbers, and financial account details. Affected individuals are offered 24 months of complimentary identity protection and credit monitoring services through IDX.

Eversource Energy
Date of Breach: April 2026
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Who was affected:

Clients of Eversource Energy

Impacted Data:

Name

Mailing and utility service address

Account information

Phone number

Email address

Social Security number

Driver’s license number

Federal identification number

Financial account numbers

Eversource Energy reported a cybersecurity incident in April 2026 after unauthorized actors gained access to employee accounts, potentially exposing sensitive customer information. The company is offering 24 months of complimentary identity protection services through IDX.

Eversource Energy’s Data Breach Investigation

Eversource Energy (“Eversource”) disclosed that it was the target of a phishing campaign that allowed cybercriminals to use credentials from two employee accounts to access a limited number of files. The unauthorized access occurred in April 2026. Eversource immediately blocked the activity, implemented additional security measures, and launched a full investigation with external cybersecurity experts to assess the impact and review the files involved.

The investigation revealed that some current and former customer data were contained in the accessed files. Information potentially involved varies by individual and may have included names, mailing and utility service addresses, account information, phone numbers, email addresses, Social Security numbers, driver’s license numbers, federal identification numbers, and financial account numbers.

Eversource emphasized that it is taking proactive steps to enhance its cybersecurity systems and prevent similar incidents in the future. Federal law enforcement has been notified, and the company is cooperating with investigative requests.

When Did This Breach Occur?

The phishing and unauthorized access incident occurred in April 2026, with the company discovering the incident and initiating response measures shortly thereafter. Notifications to affected individuals were sent on May 27, 2026.

What Information Was Breached?

The personal information potentially exposed includes:

  • Name
  • Mailing and utility service address
  • Account information
  • Phone number
  • Email address
  • Social Security number
  • Driver’s license number
  • Federal identification number
  • Financial account numbers

The specific information affected varies by individual.

What You Can Do

Eversource is offering 24 months of identity protection services through IDX. This includes credit monitoring, CyberScan monitoring, a $1,000,000 insurance reimbursement policy, and fully managed identity theft recovery services. Enrollment is free and requires the code included in your notification. The deadline to enroll is August 27, 2026.

Additional recommended steps:

  1. Monitor credit reports and account statements regularly.
  2. Place a fraud alert with one of the three major credit bureaus to help prevent new accounts from being opened in your name.
  3. Consider placing a security freeze on credit files for added protection.
  4. File a police report if you suspect identity theft.
  5. For residents of specific states (e.g., Massachusetts, California, New York, Maryland), state agencies offer additional identity protection resources.

File a Data Breach Lawsuit Against Eversource Energy

If you received a notification from Eversource Energy, you may have legal rights related to the exposure of your personal information. Data breach lawsuits may allow affected individuals to seek compensation for identity theft risks, fraud-related expenses, out-of-pocket costs, time spent addressing the breach, and loss of privacy.

Companies that maintain personal information have a responsibility to implement reasonable cybersecurity safeguards. When unauthorized access occurs, affected individuals may hold the organization accountable.

Contact us at Class Action U, where we’ll connect you with a lawyer skilled in class action lawsuits. If you’ve been contacted about this breach, received notice, or discovered you were impacted, fill out our quick, easy, and secure form to sign up. There is no cost to reach out to our legal partner and no obligation after speaking with someone from our team.

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Other Data Breaches
Date of Breach: May 21, 2026

Frequently Asked Questions

A data breach occurs when sensitive, confidential, or protected information is accessed, stolen, or disclosed without authorization. Data breaches often occur through phishing emails, malware, weak passwords, insider threats, or unsecured databases. Indicators of a data breach can include unexpected password resets, suspicious account activity, unauthorized transactions, or notifications from companies about compromised information.If you suspect your data has been compromised, you must take measures and act quickly. Change passwords, enable two-factor authentication, review your financial accounts for unusual activity and consider freezing your credit.

Once stolen, your personal information may be sold on the dark web or used for identity theft and financial fraud. In some cases, hackers use the data to extort companies or launch further attacks. Victims often face long-term risks, including damage to credit and privacy.

If you receive a data breach notification, don’t ignore it. Immediately change passwords for the affected account and any others that share credentials. Enroll in any free credit monitoring services offered and monitor financial statements closely.

To pursue a data breach claim, you’ll need documentation showing your information was compromised and proof of resulting harm, such as fraudulent charges, credit score damage, or identity theft reports. Notification letters, financial records, and communication with the breached company can help support your claim.

Yes. If a company fails to protect consumer data or delays notifying victims, it may be held liable under state and federal privacy laws. Many victims join class action lawsuits to recover financial losses and hold negligent organizations accountable.

Data breach settlements vary widely depending on the size of the breach, type of data compromised, and damages suffered by victims. Payouts may include cash compensation, identity theft protection, or reimbursement for losses. Many settlements range from a few hundred to several thousand dollars per person. A skilled data breach lawyer can guide victims through the complex legal process, ensuring their rights are protected. If you’ve received a data breach notification or believe your personal data was exposed, you may be eligible for compensation. Contact Class Action U to learn more about how to join a data breach lawsuit and understand the process of filing.