As part of Operation Israel (Anonymous Hackers once again strike on Israeli infrastructure by dumping the 600,000 emails and passwords from one of the most popular Israeli web portal ‘Walla’ Walla also confirmed that the list was posted online, but they said that the information leaked by Hacker is Useless because the password posted by hacker is in Encrypted form. The #OpIsrael campaign was announced last December, and according to Anonymous, is for the “children and families in Gaza that are suffering as a result of the policies of the Israeli government”
Source: https://thehackernews.com/2013/02/anonymous-hackers-dumps-600k-emails.html