It appears a group of women suicide bombers have attacked three churches, these attacks causing many casualties (Pity it wasn't just the idiot bombers), so Indonesia is now on a top level terrorist alert as known idiot groups are active.
The best advice is carry on but watch out for suspicious looking people.
http://www.thejakartapost.com/news/2018 … bings.html
Jakarta has raised its alert status to siaga 1, the highest level, in the wake of suicide bombings that hit three churches and killed at least 10 people in Surabaya, East Java, on Sunday morning.
“Following the bomb attacks in three churches in Surabaya, all areas in the Jakarta Police's jurisdiction have been placed under the highest alert status until further notice,” Jakarta Police chief Insp. Gen. Idham Azis said in a circular distributed to police stations in the capital.
East Java Police have confirmed that at least 10 people have died, while 41 others injured in a string of bomb attacks on three churches in the province's capital.
East Java Police, who have also declared siaga 1 status in their jurisdiction, have called on all churches to cancel services in Surabaya until the situation has been declared safe.
Riau Islands also raised its security alert status on Sunday morning.
Security has been tightened in areas where people are known to gather, especially in churches, Riau Islands Police chief Insp. Gen. Didid Widjanardi
“Riau islands has been placed under the highest alert level.”
Bali, meanwhile, has been under siaga 1 status since Tuesday evening, following a deadly riot involving terrorist inmates at a detention center located at the police's Mobile Brigade headquarters (Mako Brimob) in Depok, West Java.