Chemonics International

Disclosed Dec 2, 20241 year ago263,136 affectedConfirmed

Official notice

What is known

People affected	263,136 (as reported by the organization)
Disclosed	Dec 2, 2024
Happened	May 30, 2023
Attack	Not stated
Data exposed	Not stated
Sector	Other · US
Status	Confirmed

Sources

Source	Kind
Vermont Attorney General: 2024-12-03 Chemonics International Data Breach Notice to Consumersago.vermont.gov · Official notice	Official notice
Indiana Attorney General 2024 data breach report: Chemonics Internationalin.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Indiana AGresidents of IN	Dec 2, 2024	25
Vermont AGresidents of VT	Dec 3, 2024

Other breaches at Chemonics International

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Sep 30, 2022Sep 30, 20223 years ago	Sep 30, 20223 years ago	Not stated	Other	Confirmed	6,154

History of this record

2026-09-25 · records_basis: empty to organization · backfill source
2026-09-25 · records: empty to 263136 · backfill source
2026-09-25 · disclosed: 2024-12-03 to 2024-12-02 · backfill source
2026-09-25 · occurred: empty to 2023-05-30 · backfill source
2026-09-25 · added · backfill source

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

Everything about Chemonics International

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.