The 'international espionage' trope seems a little well worn at this point.
Although there was probably a significant element of chance (how many naval ships were in St. Petersburg harbour at the time?), you have to hand it to the Bolsheviks: using a cruiser named "Dawn"* in latin, to signal a revolutionary attack, was a majorly literary flex.
* her greek epithet being rhododactylos, "red"-fingered, just layers on the allusions.