Nowadays, Airdrop and Bounty posts receive coins, free tokens are everywhere. Many bad guys take the opportunity to create fake airdrop and fake bounty programs to collect your information for malicious purposes. Normally, they get your email, social network accounts for advertising or sales. In addition, many of the loopholes that reveal passwords will attempt to break into your account.
Many people with good security knowledge are not worried, but I know many of you do not know about security so if you disclose Email, password, private key of the wallet MEW risk of flying out of property.