WS Wiki is being spammed ?

Hi,
It seems the wiki is getting some spam (probably bots). Is there a way
for us to lock it or block it ? (Should we report it to infra ?)

-- 
Ajith Ranabahu

Reading, after a certain age, diverts the mind too much from its
creative pursuits. Any man who reads too much and uses his own brain
too little falls into lazy habits of thinking - Albert Einstein