TV Last Week Tonight with John Oliver - Season 4 Episode 27 : Equifax Last Week Tonight with John Oliver - Season 4 Episode 27 : Equifax 7.833/10 by 725 users John Oliver discusses the massive impact of the cybersecurity breach at Equifax and their massively misguided attempts to mitigate the damage. Details Casts Posters Images Title Last Week Tonight with John Oliver - Season 4 Episode 27 : Equifax Alternative Titles Події минулого тижня з Джоном Олівером Subtitle Available ETC. First Air Date 2014-04-27 Last Air Date 2025-06-29 Number of Episodes 338 Number of Seasons 12 Genres Talk, Comedy, News, Networks HBO, Casts John Oliver Plot Keywords , Self - Host John Oliver Episodes List Last Week Tonight with John Oliver Season 4 :Episode 1 Trump vs. Truth 2017-02-12 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 2 Putin 2017-02-19 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 3 Obamacare 2017-02-26 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 4 Dalai Lama 2017-03-05 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 5 American Health Care Act 2017-03-12 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 6 Federal Budget 2017-03-19 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 7 Marijuana 2017-04-02 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 8 Gerrymandering 2017-04-09 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 9 French Elections 2017-04-16 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 10 Ivanka & Jared 2017-04-23 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 11 Net Neutrality II 2017-05-07 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 12 Dialysis 2017-05-14 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 13 Stupid Watergate 2017-05-21 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 14 Paris Agreement 2017-06-04 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 15 Brexit II 2017-06-11 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 16 Coal 2017-06-18 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 17 Vaccines 2017-06-25 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 18 Sinclair Broadcast Group 2017-07-02 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 19 Alex Jones 2017-07-30 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 20 Border Patrol 2017-08-06 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 21 North Korea 2017-08-13 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 22 Nuclear Waste 2017-08-20 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 23 Joe Arpaio 2017-09-10 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 24 Corporate Consolidation 2017-09-24 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 25 Forensic Science 2017-10-01 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 26 Confederacy 2017-10-08 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 27 Equifax 2017-10-15 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 28 Floods 2017-10-29 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 29 Economic Development 2017-11-05 A half-hour satirical look at the week in news, politics and current events. Last Week Tonight with John Oliver Season 4 :Episode 30 The Trump Presidency 2017-11-12 A half-hour satirical look at the week in news, politics and current events.