Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Eversource Energy

Disclosed May 21, 20263,049 affectedConfirmed

Official notice

What is known

People affected3,049 (as reported by the organization)
DisclosedMay 21, 2026
HappenedApr 27, 2026
AttackNot stated
Data exposedNamesSocial Security numbersGovernment IDsPayment cardsFinancial
SectorEnergy · US
StatusConfirmed

Sources

Official noticeago.vermont.gov
Vermont Attorney General breach report: Eversource Energy
Official noticein.gov
Indiana Attorney General 2026 data breach report: Eversource Energy

Notices filed

Residents of VTMay 21
Vermont AG1 person
Residents of INMay 27
Indiana AG1 person
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 3049by backfillSource
occurred2026-09-25
empty to 2026-04-27by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.

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