Breach Record

Ajax

DISCLOSED 2026-05-29 · UNKNOWN · 300,000 RECORDS EXPOSED

A cyber breach at Dutch football club Ajax exposed 300,000 supporter records and provided access to stadium-ban and ticketing controls. Dutch police have arrested a suspect in connection with the incident. No details on the attack method or timeline were disclosed.

The record

What we know

Disclosed

2026-05-29

Sector

sports

Country

Netherlands

Records exposed

300,000

Data classes exposed

supporter recordsstadium-ban controlsticketing controls

Sources

Cited reporting

↗ cybersecurity-insiders.com

This page is the permanent ColdRecon entry for the Ajax disclosure. It updates if new public reporting emerges. All tracked breaches →

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