They created their Privacy Badger extension + spread their DnT philosophy, regardless if it is helpful or not.

https://www.eff.org/deeplinks/2018/03/one-answer-facebook-problem-block-its-tracking-technologies

Talked a lot about the leak

• https://www.eff.org/deeplinks/2021/11/after-facebook-leaks-here-what-should-come-next
• https://www.eff.org/deeplinks/2018/03/why-we-didnt-make-fix-my-facebook-privacy-settings-tool
• https://www.eff.org/deeplinks/2021/08/facebooks-attack-research-everyones-problem
• https://www.eff.org/deeplinks/2018/12/data-privacy-scandals-and-public-policy-picking-speed-2018-year-review
• https://www.eff.org/deeplinks/2018/04/deletefacebook-or-not-deletefacebook-not-question

Direct response

• https://www.eff.org/deeplinks/2018/03/one-answer-facebook-problem-block-its-tracking-technologies
• https://www.eff.org/deeplinks/2018/04/what-we-want-learn-zuckerbergs-congressional-testimonies-week

I think they responded a lot to Facebook, the entire scandal and started some campaigns to sue Zuck and co.