The club also confirms, as RTL Nieuws shows, that the hack made it possible to change ownership of season tickets and to adjust stadium bans. “We have personally informed those involved.” Ajax has reported the incident to the Dutch Data Protection Authority, and a report has also been filed.
Steal 42,000 Season Tickets
According to RTL Nieuws, the hack made it possible to view the private data of all registered Ajax fans, more than 300,000 people. In addition, it would have been possible to steal or make unusable the more than 42,000 season tickets. According to RTL Nieuws, it was also possible to change the private data of the 538 supporters with a stadium ban and to remove their stadium bans.
Ajax has launched an investigation into the ’cause and extent’ of the incident. “We have closed the leaks in question and further tightened our security,” the club wrote.

