Every public data breach

50 disclosed this week · 26,344 on record

City of Leavenworth, KS

Disclosed Oct 2, 20268,472 affectedConfirmed

Official notice

What is known

People affected8,472 (as reported by the organization)
DisclosedOct 2, 2026
HappenedNov 18, 2025
AttackNot stated
Data exposedNot stated
SectorGovernment · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-11-05
First recordedby dailySource

First seen 2026-11-05 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

Everything about City of Leavenworth, KS