Also <a href="https://www.bleepingcomputer.com/news/security/protonmail-ddos-attacks-are-a-case-study-of-what-happens-when-you-mock-attackers/" rel="nofollow">https://www.bleepingcomputer.com/news/security/protonmail-dd...</a><p>CTO Bart Butler responded to Apophis Squad on Twitter:<p>> We're back you clowns.<p>So they came back. All day, today. Harder. I'd say that they've made their point.