The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "overseers" appeared
2018-12-07 : Euro Cyber Resilience Board for pan-European Financial Infrastructures2016-01-13 : Cyber resilience for financial market infrastructures
2014-11-24 : Central counterparty recovery and resolution
2014-10-22 : Towards retail payments 2.0: The new security challenges
2012-05-08 : Unexpected events and the global safety net