A convicted sex offender who was recently released from prison earlier this year has been rearrested after he was accused of committing two indecent acts on public transit.In October, authorities issued a public safety advisory about a high-risk offender identified as 52-year-old Matthew Donald Adlam who was residing in Oshawa.Adlam was rearrested over this weekend after police received a report about a man who was observed masturbating on a Durham Regional Transit (DRT) bus.“Officers attended the scene, located the individual, and took him into custody,” police wrote in a statement issued Monday.Investigators say Adlam is also linked to a similar incident that was reported on a DRT bus on December 16.Adlam was charged with two counts of committing an indecent act and two counts of disobeying court orders.He was held for a bail hearing.