SecurityCalendar.com

> honolulu, hi · verified sep 27, 2026

Hawaii

Honolulu, HI cybersecurity events & groups

Honolulu's most regular security meetings are the ISC2 Hawaii Chapter's monthly evening sessions in Kakaʻako, often co-hosted with ISACA Hawaii, plus quarterly DC808 gatherings. CyberHawaii runs the free Hawaii Cybersecurity Conference each June, and the GovTech Hawaii Public Sector Cybersecurity Summit is set for December 2, 2026. Student teams at Honolulu CC, UH West Oʻahu and UH Mānoa compete nationally.

Verified Sep 26–27, 2026 · Covers September 2026 through March 2027 · Times are Hawaii Time

Honolulu metro (Oʻahu): Honolulu, Pearl City, Kapolei, Kāneʻohe

Start here

  1. ISC2 Hawaii Chapter: Monthly meetings that are free to members and non-members with registration, with CPE credit.
  2. DC808 (DEF CON Group Honolulu): Informal DEF CON group gatherings, open to anyone in the state.
  3. CyberHawaii: Runs the free annual Hawaii Cybersecurity Conference and posts local security and career events.

Six months at a glance

September 2026

SMTWTFS
12345
6789101112
13141516171819
20212223242526
27282930

October 2026

SMTWTFS
123
45678910
11121314151617
18192021222324
25262728293031

November 2026

SMTWTFS
1234567
891011121314
15161718192021
22232425262728
2930

December 2026

SMTWTFS
12345
6789101112
13141516171819
20212223242526
2728293031

January 2027

SMTWTFS
12
3456789
10111213141516
17181920212223
24252627282930
31

February 2027

SMTWTFS
123456
78910111213
14151617181920
21222324252627
28
Show

Datebook

October 2026

ISC2 Hawaii Monthly Membership Meeting with VPLS and Fortinet

Thu, Oct 15, 2026 · Time not yet posted

Entrepreneurs Sandbox, 643 Ilalo St, Honolulu

Sponsor-led session with chapter sponsors VPLS and Fortinet. Recent monthly meetings ran 6:00 to 8:00 p.m. and were free with Eventbrite registration; check the chapter site for the registration link.

ConfirmedChapter meetingFree

UH West Oʻahu Career and Internship X Careers in IT and Cyber Fair

Thu, Oct 15, 2026 · 10:00 a.m. to 1:00 p.m.

UH West Oʻahu Campus Center Multipurpose Room, Kapolei · Metro area

Part of the University of Hawaiʻi's free Hawaiʻi Tech Days of Fall 2026 series for students, sponsored by the UH System, UH West Oʻahu and the UH Community Colleges.

ConfirmedCareer fairFree

November 2026

ASIS Hawaii General Membership Meeting

Thu, Nov 12, 2026 · Noon

HIDTA Hawaii conference room, Honolulu, or Zoom

Adjacent (physical security association). Email the chapter for the room or the Zoom link.

ConfirmedChapter meetingFree

ISC2 Hawaii Monthly Membership Meeting

Thu, Nov 19, 2026 · Time not yet posted

Entrepreneurs Sandbox, 643 Ilalo St, Honolulu

Topic not yet posted.

ConfirmedChapter meetingFree

December 2026

Hawaii Public Sector Cybersecurity Summit 2026

Wed, Dec 2, 2026

Prince Waikiki, 100 Holomoana Street, Honolulu

Run by Government Technology (e.Republic) with corporate sponsors. Free registration, open to public sector employees only; private sector companies can take part only as sponsors.

ConfirmedSummitFreeVetting requiredVendor-hosted

ISC2 Hawaii Holiday Mixer

Thu, Dec 17, 2026 · Time not yet posted

Honolulu (venue to be announced)

The chapter's July 2026 mixer was for members only; the December 2025 holiday mixer was held jointly with ISACA Hawaii. Check the chapter site for who may attend.

ConfirmedMeetupMembers only

On the radar

Announced without a date, or expected from past editions. Not confirmed.

C-Side Hawaii

Announced by the organizer; date not yet published.

Hawaii (location not announced)

Date TBAConferencePaid

INTERFACE Honolulu 2027

Announced by the organizer; date not yet published.

Honolulu (2026 edition at the Sheraton Waikiki)

Date TBAConferenceFreeVendor-hosted

BSides Hawaii

Held October 8 in 2025 and May 24 in 2023; the next edition has not been announced

Honolulu

ExpectedConferencePaidVendor-hosted

Hawaii Cyber Project CTF

Held May 9 in 2026; 2027 date not yet announced

Entrepreneurs Sandbox, 643 Ilalo St, Honolulu (2026 venue)

ExpectedCTFFree

Hawaii Cybersecurity Conference 2027

The fourth edition ran June 23–24, 2026; 2027 dates not yet announced

UH Mānoa and UH West Oʻahu campuses (2026 venues)

ExpectedConferenceFree

Groups & associations

Professional associations

ISACA Hawaii Chapter

Honolulu · In the city

No regular schedule posted; recent meetings were co-hosted with the ISC2 Hawaii Chapter

The chapter's own ISACA Engage event list showed no scheduled events on 2026-09-26. Its most recent dated activity is the April 13, 2026 joint meeting with ISC2 Hawaii and SailPoint on identity security; it also co-hosted the February 19, 2026 resume workshop. ISACA Hawaii members attend ISC2 Hawaii's monthly meetings free.

Free

ISC2 Hawaii Chapter

Entrepreneurs Sandbox, 643 Ilalo St, Kakaʻako, Honolulu · In the city

Monthly membership meeting, usually a weekday evening in the second half of the month (recent meetings 6:00 to 8:00 p.m. with networking from 5:30 p.m.); dates are posted on the chapter calendar

Monthly meetings are free for chapter members, ISACA Hawaii members and non-members, with registration required; the chapter's mixers (such as the July 30, 2026 summer mixer) are members-only. You do not need an ISC2 certification to join as an associate or student member. The chapter also runs CyberGenerations scam-awareness talks for seniors and supports CyberPatriot. The September 16, 2026 meeting included chapter elections.

FreeMembers only

ISSA Hawaii Chapter

Honolulu · In the city

Formerly monthly luncheons and the annual Discover Security Conference; no current schedule

The chapter's site, issahawaii.org, no longer resolved on 2026-09-26 and served only http:// before that; the sources are archived copies. The last event on the chapter's calendar was BSides Honolulu on October 8, 2025 (the BSides Hawaii conference); by January 2026 the calendar listed no events. The chapter's own Discover Security Conference was last documented in 2019.

Quiet: last activity Oct 2025Members only

Hacker and grassroots groups

DC808 (DEF CON Group Honolulu)

Honolulu (venue varies) · In the city

Roughly quarterly gatherings, 5:00 to 7:00 p.m.; each date and venue is announced on the group's website

Open to anyone in the state. The group came out of a pandemic hiatus with a September 25, 2025 gathering at The Social (Ward). The July 14, 2026 gathering, a talk by Brendan Conlon, was held at the HI Tech Hui office, 401 Kamakee St Suite 206; its date was corrected from July 13. Organizers ask attendees to fill in a short survey before each gathering, and announcements also go out on the mailing list, Bluesky and Discord.

Free

Public-private and government

CyberHawaii

Honolulu · In the city

Annual Hawaii Cybersecurity Conference in June, plus partner events listed on its calendar

A Hawaii information sharing and analysis nonprofit (an affiliate of CyberUSA). It organizes the Hawaii Cybersecurity Conference with the FBI Honolulu office, the State Office of Homeland Security and the University of Hawaiʻi, and co-organized INTERFACE Honolulu 2026. Its event calendar also carries UH Tech Days career events.

Free

InfraGard Hawaii Members Alliance

Honolulu · In the city

Members-only meetings; no public schedule

Covers Hawaii and Guam. Membership requires FBI vetting. The official site warns that infragardhawaii.website is not affiliated with the chapter. The most recent dated evidence is a December 22, 2025 FBI Honolulu post reporting a chapter meeting it had hosted; the post does not give the meeting date.

Quiet: last activity Dec 2025Vetting required

Education and student groups

Grey Hats at UH Mānoa

Keller Hall 303, University of Hawaiʻi at Mānoa · In the city

Tuesdays, 4:30 to 5:30 p.m., Keller 303 (per the ACM Mānoa listing)

UH Mānoa's student cybersecurity club, open to beginners and non-ICS majors; it runs weekly meetings and enters competitions. The ACM Mānoa page lists current officers and a weekly meeting but no dates. The newest dated activity found is members qualifying for the DEF CON CTF finals in an online qualifier in April 2025. The club's old site, uhmgreyhats.github.io, no longer loads; coordination runs through Discord and Instagram.

Quiet: last activity Apr 2025Students only

Hawaii Advanced Technology Society (HATS), Honolulu Community College

Honolulu Community College, 874 Dillingham Blvd · In the city

Student club; no public meeting schedule

Competition club for Honolulu CC's Computing, Security and Networking Technologies program and its alumni at UH West Oʻahu. It placed fourth nationally in the April 2026 National Cyber League team game, competing as UH-HATS under UH West Oʻahu, and second in the 2025 At-Large Collegiate Cyber Defense Competition. The exact April 2026 competition day was not given, so last_activity uses April 1.

Students only

Conference series

BSides Hawaii

Honolulu · In the city

One-day conference; the 2025 edition was October 8, 2025 at Honolulu Country Club

Presented by HI Tech Hui, a Honolulu IT and security services company, with supporting organizations including the ISC2 Hawaii Chapter. Tickets were paid, with a student ticket and a 10% military and government discount. Earlier editions were held in 2023 at the Prince Waikiki.

Quiet: last activity Oct 2025PaidVendor-hosted

Adjacent communities

ASIS International Hawaii Chapter 134

HIDTA Hawaii conference room, Honolulu, or Zoom · In the city

General membership meeting at noon on a Thursday most months (dates on the chapter's 2026 calendar)

Adjacent: a physical and corporate security association, not a cybersecurity group, though recent talks covered cyber crime and AI-driven social engineering. Guests are invited; email the chapter for the exact meeting room, or ask for the Zoom link.

Free

Directory checklist

9 of 19 national directories list a local chapter
DirectoryResult
2600 MeetingsLocal chapter: Honolulu 2600
CISA Regional OfficesNearest: CISA Region 9 (Honolulu-based advisors); no public Hawaii events posted
Cloud Security AllianceNo chapter found
Cyversity (formerly ICMCP) ChaptersNo chapter found
DEF CON GroupsLocal chapter: DC808 (DEF CON Group Honolulu)
HTCIANo chapter found
IAPP KnowledgeNetNo chapter found
InfraGard Members AlliancesLocal chapter: InfraGard Hawaii Members Alliance
ISACALocal chapter: ISACA Hawaii Chapter
ISC2Local chapter: ISC2 Hawaii Chapter
ISSALocal chapter: ISSA Hawaii Chapter
NSA National Centers of Academic Excellence in Cybersecurity (NCAE-C)Local chapter: Grey Hats at UH Mānoa
OWASPLocal chapter: OWASP Hawaii Chapter
SANS InstituteNo chapter found
SecureWorldNo chapter found
Security BSidesLocal chapter: BSides Hawaii
TOOOL (The Open Organisation Of Lockpickers)No chapter found
WiCyS (Women in CyberSecurity) Professional AffiliatesNo chapter found
Women's Society of Cyberjutsu (WSC) ChaptersNo chapter found

Checked Sep 26–27, 2026

Dormant groups

3 groups with no public activity for 18 months or more

Field notes

Sources

Numbered references for the listings on this page.

  1. S1https://isc2chapter-hi.org/calendar/
  2. S2https://www.hawaii.edu/news/2026/08/27/tech-days-of-fall-2026/
  3. S3https://www.cyberhawaii.org/events/
  4. S4https://asishawaii134.org/a/uploads/133571
  5. S5https://events.govtech.com/Hawaii-Public-Sector-Cybersecurity-Summit
  6. S6https://csideshawaii.com/
  7. S7https://f2fevents.com/event/hnl26/
  8. S8https://www.cyberhawaii.org/event/interface-honolulu-2026-conference-may-21/
  9. S9https://www.bsideshawaii.org/
  10. S10https://www.hawaiicyberproject.com/ctf
  11. S11https://www.cyberhawaii.org/event/4th-annual-hawaii-cybersecurity-conference-june-23-day-1-of-2/
  12. S12https://hawaiidefensealliance.org/event/4th-annual-hawaii-cybersecurity-conference-2026/
  13. S13https://engage.isaca.org/hawaiichapter/home
  14. S14https://isc2chapter-hi.org/cybersecurity-resume-workshop/
  15. S15https://isc2chapter-hi.org/where-ai-fits-in-a-security-operations-center/
  16. S16https://web.archive.org/web/20250906003313/http://www.issahawaii.org/events.cfm
  17. S17https://web.archive.org/web/20260124172356/http://www.issahawaii.org/events.cfm
  18. S18https://www.dc808.net/2026/06/dc808-2026-q2/
  19. S19https://www.dc808.net/2025/09/dc808-2025-q3/
  20. S20https://forum.defcon.org/node/231661
  21. S21https://sites.google.com/infragardhawaii.org/infragardhawaii/home
  22. S22https://x.com/FBIHonolulu/status/2003284533509046498
  23. S23https://acmmanoa.org/sigs/grey-hats
  24. S24https://www.hawaii.edu/news/2025/05/02/def-con-ctf/
  25. S25https://www.hawaii.edu/news/2026/05/22/honolulu-cc-cybersecurity-team-top-5-nationally/
  26. S26https://www.hawaii.edu/news/2026/07/21/uh-west-oahu-cybersecurity-top-3/
  27. S27https://luma.com/qmlsycwv
  28. S28https://asishawaii134.org/
  29. S29https://www.2600.com/meetings/list.html
  30. S30https://web.archive.org/web/20001211234200/http://www.2600.com/meetings/list.html
  31. S31https://www.meetup.com/oahu-devops-cybersecurity-meetup-group/
  32. S32https://github.com/OWASP/www-chapter-hawaii/blob/master/index.md