In recent years I have hacked and reported hacks on multiple "big" Dutch companies.
Without going in to much detail I will use this page to tell about some vulnerabilities that I found.
First on the list is PostNL, whom reacted very nicely! Read more.
Also Solcon who gave me a year of free internet :)! Read more.
And then there is Q-dance who i tried to contact multiple times but havn't fixed it yet for over a year... Read more.
Links currently out of order ;), working on the code for it.