Idaho National Laboratory

Disclosed Dec 8, 20232 years agoConfirmed

Official notice

What is known

People affected	Not stated in the sources we have
Disclosed	Dec 8, 2023
Discovered	Nov 20, 2023
Happened	Nov 19, 2023
Attack	Hacking
Data exposed	Not stated
Sector	Government · US
Status	Confirmed

Sources

Source	Kind
Washington Attorney General breach notice: Idaho National Laboratoryatg.wa.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Washington AGresidents of WA	Dec 8, 2023	817

Other breaches at Idaho National Laboratory

Breach	Disclosed	Attack	Sector	Status	Affected
Disc with data of 59,000 Idaho National Laboratory workers lost in UPS transitMar 7, 200917 years agoLost or stolen deviceUnverified	Mar 7, 200917 years ago	Lost or stolen device	Government	Unverified	59K

History of this record

2026-09-25 · added · backfill source

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

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