The UWV is facing capacity constraints. There would also disagreement about the course. Tens of millions and a lot of time will be spent on keeping the air of work. viz. But the way the website is built and because maintenance is done in a technically old-fashioned way, the site will remain vulnerable to mistakes when repairs or improvements.
Hundreds of thousands of people are dependent on the site to apply for benefits and notifying applications and ancillary revenues. Jobseekers would have more if the website can be made substantive improvements, but making these improvements is now compromised by the vulnerability.