Get real.
Bitcoin has been under attack multiple times because it is a target for a lot of hostilities, whether from Bcash or other various sources,
Get real.
Bitcoin Segwit is not under attack by Bitcoin Cash. Rather, Bitcoin Cash is competing with Bitcoin Segwit in the marketplace.
Then how would you explain such ridiculous terms as "Operation DragonSlayer"? As you can imagine, Bitcoin is the "dragon" here and Bitcoin Cash is its "slayer". Pretty aggressive tone.