Blackhat
488 entries
1998 – 2025
(27 year span)
(27 year span)
C0c0n
393 entries
2009 – 2025
(16 year span)
(16 year span)
Nullcon
279 entries
2010 – 2025
(15 year span)
(15 year span)
Defcon
109 entries
2001 – 2024
(23 year span)
(23 year span)
Hitbsecconf
92 entries
2003 – 2024
(20 year span)
(20 year span)
Groundzerosummit
58 entries
2013 – 2016
(3 year span)
(3 year span)
Clubhack
57 entries
2007 – 2012
(4 year span)
(4 year span)
Securitybyte
26 entries
2009 – 2011
(1 year span)
(1 year span)
Rootcon
24 entries
2013 – 2024
(11 year span)
(11 year span)
Deepsec
23 entries
2007 – 2024
(17 year span)
(17 year span)
Appsecusa
19 entries
2012 – 2017
(4 year span)
(4 year span)
Hacklu
18 entries
2006 – 2019
(13 year span)
(13 year span)
Phdays
16 entries
2014 – 2022
(7 year span)
(7 year span)
Brucon
13 entries
2011 – 2022
(11 year span)
(11 year span)
Troopers
13 entries
2009 – 2024
(15 year span)
(15 year span)
Rsac
12 entries
2022 – 2025
(2 year span)
(2 year span)
Grrcon
11 entries
2011 – 2018
(6 year span)
(6 year span)
Usenix
11 entries
2013 – 2024
(11 year span)
(11 year span)
44con
10 entries
2012 – 2024
(12 year span)
(12 year span)
Confidence
10 entries
2013 – 2025
(12 year span)
(12 year span)
Cansecwest
9 entries
2004 – 2024
(19 year span)
(19 year span)
Hackinparis
9 entries
2012 – 2023
(11 year span)
(11 year span)
Malcon
8 entries
2011 – 2012
(0 year span)
(0 year span)
Owaspappsecindia
8 entries
2008 – 2012
(4 year span)
(4 year span)
Securityfest
8 entries
2019 – 2024
(5 year span)
(5 year span)
Virusbulletin
8 entries
2011 – 2024
(12 year span)
(12 year span)
Hackfest
7 entries
2011 – 2023
(11 year span)
(11 year span)
Owaspappseccalifornia
7 entries
2014 – 2018
(4 year span)
(4 year span)
Thedianainitiative
7 entries
2020 – 2022
(1 year span)
(1 year span)
Syscan
5 entries
2005 – 2015
(9 year span)
(9 year span)
Appsecdayaustralia
4 entries
2018 – 2019
(1 year span)
(1 year span)
Ekoparty
4 entries
2012 – 2021
(9 year span)
(9 year span)
Appsecindonesia
3 entries
2020 – 2020
(0 year span)
(0 year span)
Globalappsec
3 entries
2019 – 2019
(0 year span)
(0 year span)
Hope
3 entries
2012 – 2022
(10 year span)
(10 year span)
T2
3 entries
2010 – 2015
(5 year span)
(5 year span)
Texascybersummit
3 entries
2019 – 2019
(0 year span)
(0 year span)
Toorcon
3 entries
2013 – 2019
(6 year span)
(6 year span)
Defcamp
2 entries
2018 – 2023
(4 year span)
(4 year span)
Insomnihack
2 entries
2025 – 2025
(0 year span)
(0 year span)
Maycontainhackers
2 entries
2022 – 2022
(0 year span)
(0 year span)
Romhack
2 entries
2019 – 2023
(3 year span)
(3 year span)
Shellcon
2 entries
2020 – 2021
(0 year span)
(0 year span)
Blackalps
1 entry
2024
Carolinacon
1 entry
2012
First
1 entry
2018
Lehack
1 entry
2017
Pacsec
1 entry
2006
Recon
1 entry
2016
Sector
1 entry
2025
Sha
1 entry
2017
Stackx Cybersecurity
1 entry
2025
Thotcon
1 entry
2019