The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "critical" appeared
2019-05-10 : Towards a more cyber secure financial system: the role of central banks2017-10-13 : State of play in the European banking sector
2015-04-02 : Interview with Wirtschaftswoche
2014-09-03 : Countdown to November: European supervision ready for lift-off