This is not shocking given that the US has continued to maintain a low interest rate environment.
Also, the news of OCBC 360 account lowering interest rate is not new, but what's new is that they are doing it the 2nd time this year. The following table shows that for the average person with savings less than $35k, your interest rate of 1.2-1.4% has been cut to a measley 0.6% (from Seedly).