For The Lulz? Really?
Anonymous hacked the sub-domains of European Space Agency website and leaked login credentials with personal data. The group used blind sql vulnerability to gain access to the websites database.
The data seems to be real with not being leaked in the passed. It contains site’s databse, emails, office address, full names, institution names, phone number and fax numbers of registered users. The Anonymous hackers are the same group of hackers who earlier hacked World Trade Organisation and Cop21.
If you are one of the members who are registered on the website, you are advice to update your login credentials.