Spammers targeting bugzilla, help needed.

Bruno Flávio <[email protected]> Mon, 09 May 2016 22:03:17 +0100
Newsgroups gmane.comp.java.netbeans.devel
Message-ID <2382911.480LhjDUr3@bmflavio>
Hello guys,

I'm in need of some help. Someone started spamming our bugzilla a few hours 
ago  (19:00): 
https://netbeans.org/bugzilla/buglist.cgi?bug_status=NEW&bug_status=STARTED&bug_status=REOPENED&email1=bruno.flavio%40netbeans.org&emailassigned_to1=1&emailreporter1=1&emailtype1=exact&field0-0-0=bug_status&field0-0-1=reporter&list_id=926326&type0-0-0=notequals&type0-0-1=equals&value0-0-0=UNCONFIRMED&value0-0-1=bruno.flavio%40netbeans.org

Is there a way to block those users?

Furthermore, what should I do with the newly created issues? Can we delete 
them altogether or should I just reject them?

The offending users thus far are:

breybilla
rahulmahatamae
nattu
chinupandey
sandhya1234
terasurroor

Best Regards,
-Bruno Flávio
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