Singapore's Deputy Prime Minister Teo Chee Hean saYS the police and other security agencies in Singapore have also increased both inland and border security measures.
Officials believe Bahrun Naim wanted to set up an IS "province" in the Southeast Asia region, including Indonesia, the southern Philippines, southern Thailand, Malaysia and Singapore.
The ground for cancellation is that Uber is registered as an information service company, but in reality it is operating ride services using private drivers without business permit.