You probably are not fully removing your private photos and data before selling your old technology

D&S affiliate Mimi Onuoha states that discarded and sold hardware often has data still on it.

It’s not just individuals who are lax about removing data, companies around the world are at fault as well. In a 2007 study researchers in Canada obtained 60 secondhand drives that had previously belonged to health care facilities. They were able to recover personal information from 65% of the drives. The data included, in the words of the researchers, “very sensitive mental health information on a large number of people.”