Complex sentence: In these stories, Soundwave's selling of Decepticon secrets to both the Autobots and Shockwave's group of Decepticons resulted in Wildrider getting blamed for his actions, and Soundwave silently allowed him to be killed rather than be discovered.
Split into simpler sentences: In these stories, Soundwave sold Decepticon secrets to both the Autobots and Shockwave's group of Decepticons. Wildrider was blamed for this intelligence leak, and Soundwave silently allowed him to be killed rather than be discovered.