Every public data breach

44 disclosed this week · 26,355 on record

Milestone Electric

Disclosed Oct 1, 20204,973 affectedConfirmed

Official notice

The covered entity (CE), Milestone Electric, reported that employees were the victims of an email phishing attack that compromised the protected health information (PHI) of 4,973 individuals. The PHI involved included names, addresses, dates of birth, and Social Security numbers. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. In response to the breach, the CE implemented additional technical safeguards, updated its policies and procedures, and retrained its workforce members on email security.

What is known

People affected4,973 (as reported to HHS)
DisclosedOct 1, 2020
HappenedMay 26, 2020
AttackHacking
Data exposedNamesHealth
SectorEnergy · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
3802 to 4973by backfillSource
summary2026-09-25
empty to The covered entity (CE), Milestone Electric, reported that employees were the victims of an email phishing attack that compromised the protected health information (PHI) of 4,973 individuals. The PHI involved included names, addresses, dateby backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Milestone Electric