By Zesha Saleem After 65-year-old Theodorus Struyck won $1.7 billion in the Powerball, several scammers are pretending to be him in a bid to get private information from social media users – much like lottery champ Edwin Castro. The grandfather, who lives in California, won the second-biggest win in US history, and has kept a low profile since the achievement. Despite the draw being in November, he was named as the representative of the group earlier this month. Apparently, he seems to use only one Facebook page, which has been kept private since the win hit the papers. However, that hasn’t pr…