Basically, it seems that no Registrar on the Internet is safe from attack, but the launching of new gTLDs can offer new ways to mitigate these attacks.
Read the end of this article on CircleId.
This blog is about new generic Top-Level Domains from the ICANN new gTLD program. Check our "News" section or subscribe to our weekly Newsletter: we're about new gTLDs and dotBrands (.BRANDs) "only".