Germany received a tipoff from a foreign intelligence service on a possible Russian act of sabotage at a NATO site - NTV has been noted as the source.
Apparently the tip-off alleged the potential act could involve a drone.
Markets have grown very desensitized to geopolitical updates like these, and so far markets have not taken much notice of this as the details are thin, but as always something worth keeping in mind should we get further developments/details.