Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Mediant Communications

Disclosed May 28, 2019204,812 affectedConfirmed

Official notice

What is known

People affected204,812 (as reported by the organization)
DisclosedMay 28, 2019
DiscoveredApr 16, 2019
HappenedApr 1, 2019
AttackHacking
Data exposedNamesSocial Security numbers
SectorTelecom · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Mediant Communications
Official noticeatg.wa.gov
Washington Attorney General breach notice: Mediant Communications
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Mediant Communications
Official noticein.gov
Indiana Attorney General 2019 data breach report: Mediant Communications
Official noticemaine.gov
Maine Attorney General breach notice archive: Mediant Communications

Notices filed

Residents of CAMay 28, 2019
California AGCount not stated
Residents of WAMay 28, 2019
Washington AG6,306 people
Residents of ORMay 28, 2019
Oregon DOJ204,812 people
Residents of INMay 31, 2019
Indiana AG3,552 people
Residents of MEMay 31, 2019
Maine AG462 people
History of this record
data_types2026-09-25
[] to ["names","ssn"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 204812by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2019-04-16by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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