bareilly it is still not sure how far western powers can go in wiping out the islamic state but if a top noidabased cyber expert is to be believed anonymous has already managed to block the social media accounts of more than 5000 sympathisers of the terror group making it difficult for members to communicate online anuj agarwal who is chairman computer society of india noida chapter and also national convenor of startups for digital india said normally a hacker remains anonymous and exists in cyber world with pseudonyms in the cyber world there are two type of hackers one who known as white hat hackers the other black hat the former are essentially people with good integrity who undertake hacking as a hobby or for security purposes to test websites for the benefit of owners who seek their help it is a highly paid and skilled job and persons hired for the same are required to identify loopholes in the websites and plug them effectively on the contrary agarwal said back hat hackers are persons with doubtful integrity who resort to hacking to commit a crime to break passwords of bank accounts or any other information from which they can earn quick money agarwal said that after the paris attack anonymous a bunch of white hats from around the world has vowed to demolish the infrastructure of the terror group in the social media this is important because is uses social media as a platform to recruit cadre mobilize them and communicate among themselves recently the arrest of an accused in bangalore sic proved just that asked how the group of hackers has managed to block is accounts agarwal said the hackers have changed suspect passwords and broken email ids now the user wont be able to operate his account with the existing id and password even if he tries to obtain the password from the company it would be automatically redirected to the hackers id instead of his this would effectively block his existing social media account