What was exposed, when it happened, and which databases confirm it.
- accounts
- 340,349
- Breached
- November 11, 2025
- Last Update
- November 20, 2025
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
What happened
In November 2025, the International Kiteboarding Organization suffered a data breach that exposed 340k user records. The data was subsequently listed for sale on a hacking forum and included email addresses, names, usernames and in many cases, the user's city and country.
Compromised Info
- Email addresses
- Geographic locations
- Names
- Usernames
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- HIBP
FAQ
What was leaked in the IKO breach?
The IKO breach exposed: Email addresses, Geographic locations, Names, and Usernames.
When did the IKO breach happen?
The IKO breach was disclosed on November 11, 2025 and affected 340,349 records.
Am I affected by the IKO breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the IKO leak.