Complex sentence: They have since recently indicated on their Facebook page that they are on an indefinite hiatus, whilst insisting'KOL' will eventually be released, though they still rarely disclose updates on their future activity.
Split into simpler sentences: They have since recently indicated on their Facebook page that they are on an indefinite hiatus, whilst insisting'KOL' will eventually be released. However, they still rarely disclose updates on their future activity.