Organism 46-B

I think it is an endangered species and maybe it is a victim of climate change

misread that

Just had a look....first I've heard of it, probably b*llsh*t  :
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https://www.express.co.uk/news/weird/735175/vladimir-putin-killer-octopus-organism-46-b-russian-army-secret-weapon-russia

More up to date :
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https://www.quora.com/Is-there-any-credibility-to-the-organism-46b-story-in-Antarctica