SMRT Bishan depot breached, train vandalised

Yahoo! Singapore News, 18 Aug 2011
A northbound SMRT train which was found vandalised on Wednesday morning was pulled out of service.
Transport operator SMRT released a statement saying that a train officer had discovered graffiti on the train. Initial investigations revealed a breach in the fence at Bishan Depot where the train was parked.
It added that the breach took place at a location where upgrading works to the security measures were being scheduled,....."We are very concerned that despite stepped-up patrolling of the perimeter of our depots, this incident took place," it said in the statement. Full story

Related:
Singapore 'Very Concerned' Over 2 Train Vandalizations in 2 Years - The Jakarta Globe
Latest MRT graffiti: due to human failure - inSing.com