A serious subject! (Theft of portfolios)
Airdop Scam
These days there is a promotion of some of the Airdrops of the coins and some are victims of registration and pay the bill that the loss of his portfolio
briefly :
When you register in airdrop and asks you to enter your wallet or enter Albravid to Hatta or the pressure on the wallet link to make sure to complete your registration Erdrob then cancel Matqom and I know that there is a theft of your process
Some scammers create a site similar to Myethereallet
Or add to the main site of the portfolio and then click on the link in the airdrop, which will take you to your wallet here steal your data, especially the pre-emptive portfolio

Notice :
1. Do not open your wallet except through the official website of the portfolio
https://myetherwallet.com
2. Beware of e-mails that have an invitation to register in a website or e-mail

For example, airdrop Scam is the same way to steal data and also sends an e-mail (invitation to register) which is now widespread these days and many have fallen victim to it
https://www.eosgas.io/kyc/
Please pay attention and caution