Hackers are very much active to cheat the bounty hunters / ICOs . Millions of fake twitter accounts have been infiltrated. All efforts being done by hackers to spam the official twitter accounts of crypto business and impersonating crypto personalities. More than 15000 exclusive hacker's accounts were traced by the agency involved in research.
Following is the link based on study and research by "Duo Security". They took help of Application programming Interface to catch hackers from 88 million twitter accounts.
https://cryptoslate.com/massive-cryptocurrency-botnet-scam-unearthed-on-twitter/cryptotwitter is turning to eth giveaway lately with none of it really legit. But people keep believing those scammers even though the language they use is pretty obviously false