It's the letter most consumers dread receiving — the notification that your personal information has been involved in a data breach . About 80% of respondents to a new survey said they received at least one data breach notice in the prior 12 months, according to the Identity Theft Resource Center . Nearly 40% of people received three to five separate notices over that period. The survey polled 1,040 individuals in November. Of those who recently received a data breach notice, 88% reported at