NEW : The FBI is involved in the investigation into the cyberattack , a spokesman says . A massive cyberattack is creating ripple effects for Internet users around the globe . The prolonged denial-of-service assault is targeting Spamhaus , a European spam-fighting group . Security expert : ` We have seen this kind of thing `` It 's blatant censorship . ` before'- said one security researcher who has been working on the case.
NEW : The FBI is involved in the investigation into the cyberattack , a spokesman says . A massive cyberattack is creating ripple effects for Internet users around the globe . The prolonged denial-of-service assault is targeting Spamhaus , a European spam-fighting group . Security expert : ` We have seen this kind of thing before'- said one security researcher who has been working on the case.