Complex sentence: Elbakyan took offense to being the namesake of a parasitic insect; shortly after the article was published she blocked Russia from accessing Sci-Hub and in the accompanying notification she said that it was an "extreme injustice" to have the wasp named after her.
Split into simpler sentences: Elbakyan took offense to being the namesake of a "parasitic insect" this in part lead to her closing Russian access to Sci-Hub temporarily. In a message which appeared when Russians attempted to visit Sci-Hub, she said that it was an "extreme injustice" to have the wasp named after her.