Almost 30 reports of criminal activity have so far been made to police investigating Mother and Baby Homes and Magdalene Laundries in Northern Ireland.
Last year, a major report was published outlining the scale of mistreatment endured by thousands of women and girls at the institutions between 1922 and 1990.
A PSNI investigation into allegations of physical and sexual abuse began back in October.
Detectives say claims have been made by a number of people who were adopted from or worked at named institutions.