CGI group reportedly recruited to dig up dirt on Gantz, whose party used the outfit ahead of September election, producing report on phone hacks that was leaked to press

CGI Group head says company had identified unspecified Eastern European actor as behind breach that affected 4 or 5 phones; claims Blue and White sought info on political rivals

Gantz's party denies newspaper report that intel group it hired has identified two moles within its ranks

Party leader says hiring agency to sniff out leaks was 'normal;' private intel company reportedly plants fake campaign plans among Blue and White leadership to track leakers

Report says initial findings from probe by CGI Group suggest more than one person in the party is behind leaks to the media