SecurityCalendar.com

> riverside, ca · verified oct 8, 2026

California

Riverside, CA cybersecurity events & groups

Riverside's own security activity centers on its colleges: Cyber@UCR at UC Riverside competes in CCDC, CPTC and CTF events, and Riverside City College runs an NSA-recognized cyber defense program with a student club and summer camps for high school students. For working professionals, the ISC2 SoCal Inland Empire chapter holds monthly, mostly virtual meetings, and the nearest larger conferences are in Los Angeles, Long Beach, Pasadena and San Diego.

Verified Oct 3–8, 2026 · Covers October 2026 through April 2027 · Times are Pacific Time

Inland Empire: Riverside, Moreno Valley, Corona, Norco, Jurupa Valley, San Bernardino, Fontana, Rancho Cucamonga

Start here

  1. ISC2 SoCal Inland Empire Chapter: The only active professional chapter serving the Inland Empire; ISC2 membership is not required and recent meetings have been virtual.
  2. SoCal Tech Forum: Free monthly Saturday breakfast talk in Rancho Cucamonga; the October 3, 2026 session covers AI in digital forensics.
  3. CSUSB Center for Cyber and AI Open House: Free yearly October open house in San Bernardino with demos and program information, open to the community.

Six months at a glance

October 2026

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Datebook

October 2026

The Official Cybersecurity Summit: Los Angeles 2026

Thu, Oct 15, 2026 · 8:00 a.m. to 6:00 p.m.

Fairmont Century Plaza, Los Angeles · Regional

One-day vendor summit run by CyberRisk Alliance, an events company. Standard admission is $250, and registration is limited to working security and IT practitioners and reviewed by the organizer.

ConfirmedSummitPaidVetting requiredVendor-hosted

November 2026

Southern California Public Sector Cybersecurity Summit 2026

Thu, Nov 12, 2026 · Starts 8:00 a.m.

Hilton Long Beach, 701 W. Ocean Blvd, Long Beach · Regional

Run by Government Technology, an events and media company. Open to the public sector only; registration is free.

ConfirmedSummitFreeVendor-hosted

March 2027

FutureCon Los Angeles Cybersecurity Conference 2027

Wed, Mar 31, 2027

Hilton Los Angeles Culver City, Culver City · Regional

One-day hybrid vendor conference run by an events company. Pricing was not shown on the event page.

ConfirmedConferencePaidVendor-hosted

April 2027

SCaLE 24x (Southern California Linux Expo)

Thu, Apr 1 to Sun, Apr 4, 2027

Pasadena Convention Center, Pasadena · Regional

Call for presentations closes: Sun, Nov 1, 2026

Adjacent: a community-run open source conference, not a security conference, but its program includes security sessions. Pasadena is about an hour from Riverside.

ConfirmedConferencePaid

May 2027

SANS Security West 2027

Mon, May 10 to Sat, May 15, 2027

Hilton San Diego Bayfront, San Diego · Regional

Early-bird course discount ends: Wed, Oct 21, 2026

Hotel group rate ends: Wed, Apr 14, 2027

Commercial training run by the SANS Institute, in person and virtual. San Diego is about 1 hour 30 minutes from Riverside by car.

ConfirmedTrainingPaidVendor-hosted

On the radar

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

ISC2 SoCal Inland Empire October 2026 Chapter Meeting

Announced by the organizer; date not yet published.

Not announced; recent meetings have been virtual · Metro area

Date TBAChapter meetingFree

BSides San Diego 2027

Usually held in spring; 2027 date not yet announced

San Diego (2026 venue: San Diego State University, 6075 Aztec Circle Dr) · Regional

ExpectedConferencePaid

CSUSB Center for Cyber and AI Open House

Held every October; 2026 date not yet announced

Jack H. Brown Hall, CSUSB, San Bernardino (2025 venue) · Metro area

ExpectedWorkshopFree

Inland Empire Cybersecurity Summit (Zeta Sky)

Usually held on a Thursday in late October; 2026 date not yet announced

Jessie Turner Health and Fitness Community Center, 15556 Summit Ave, Fontana (2024 venue) · Metro area

ExpectedSummitFreeVendor-hosted

Inland Empire Mayors Cyber Cup 2027 Final

Usually held in late April; 2027 date not yet announced

Online, with teams at their own schools · Metro area

ExpectedCTFStudents only

LayerOne 2027

Usually held in late May; 2027 dates not yet announced

Pasadena · Regional

ExpectedConferencePaid

Groups & associations

Professional associations

ISC2 SoCal Inland Empire Chapter

Inland Empire (Riverside and San Bernardino counties); recent meetings have been virtual · Metro area

Chapter meetings toward the end of each month on a Tuesday at 7:00 p.m., per a July 2026 chapter post; exact dates go to members by email and Slack

Chartered by ISC2 in November 2024; ISC2 membership is not required to join the chapter. The last meeting with a firm date was a virtual session on April 28, 2026. An officer-vote meeting followed in September 2026, and on September 30, 2026 the chapter said its officer transition was complete and meetings would continue in October. It is moving its events to the ISC2 Chapters Community portal, where joining requires a portal account and approval.

Free

Education and student groups

Center for Cyber and AI, Cal State San Bernardino

Jack H. Brown Hall, CSUSB, 5500 University Parkway, San Bernardino · Metro area

Annual open house each October, summer cyber camps for high school students, and year-round student club activity

CSUSB is an NSA Center of Academic Excellence about 20 minutes north of Riverside. The center supports student clubs including a WiCyS student chapter. The 2026 WITH Cyber Camp for high school students ran June 7 to 11, 2026.

Free

Chaffey College Cybersecurity Club

Chaffey College, Rancho Cucamonga; meetings mostly on Zoom · Metro area

Biweekly on Thursdays at 5:00 p.m., mostly on Zoom (the college does not give start dates for the schedule)

Rancho Cucamonga is about 25 minutes northwest of Riverside. The college's own page lists competitions only through 2023; the latest dated activity is its teams' first and third place finishes in the 2026 Inland Empire Mayors Cyber Cup college division.

Students only

Cyber@UCR (UC Riverside Cybersecurity Club)

UC Riverside, Winston Chung Hall, Riverside · In the city

General meetings, workshops and competition practice during the academic year; times are posted on the club's Google Calendar and Discord

Competes in CCDC, CPTC and CTF events. The club calendar showed weekly general meetings through April 2026 and a social on June 5, 2026; no fall 2026 meetings were posted when checked. The meeting schedule on the club website still describes spring 2025.

Students only

Inland Empire Mayors Cyber Cup

Inland Empire; teams compete online from their schools · Metro area

Practice labs open in the fall; the final competition is held in late April

Cyber competition for middle school, high school, college and business teams across the Inland Empire. Riverside City College placed in the 2026 college division. The 2026 final began with a kickoff on April 25, 2026.

Students only

Riverside City College Cyber Defense Center and Cyber Security Club

Riverside City College, 4800 Magnolia Ave, Riverside · In the city

Student club, WiCyS student chapter and competition teams during the semester; free summer cyber camps for high school students

Riverside City College's Information Security and Cyber Defense program is validated by the NSA and DHS as a Center of Academic Excellence in Cyber Defense. Its WiCyS student chapter runs a CyberSmarties awareness booth once a week each October. The last dated activity found is the 2026 Standard Cyber Camp for high school students, June 15 to 18, 2026.

Students only

Adjacent communities

SoCal Tech Forum

FoundrSpace Coworking, 11799 Sebastian Way, Suite 103, Rancho Cucamonga · Metro area

Monthly Saturday breakfast meetups, 8:30 to 11:30 a.m., plus occasional evening networking

Adjacent: a general technology meetup run by a nonprofit, not a security group. It held a cybersecurity expert panel on September 5, 2026 and an evening networking mixer on September 22, 2026. Rancho Cucamonga is about 25 minutes from Riverside.

Free

Directory checklist

5 of 19 national directories list a local chapter
DirectoryResult
2600 MeetingsNearest: OC2600 (23b Hackerspace, Fullerton; first Fridays)
CISA Regional OfficesNearest: CISA Region 9; no public Inland Empire events posted
Cloud Security AllianceNearest: CSA Orange County Chapter
Cyversity (formerly ICMCP) ChaptersNearest: Cyversity Southern California Chapter (no dated activity found)
DEF CON GroupsLocal chapter: DC909 (DEF CON Group Inland Empire)
HTCIANearest: HTCIA Southern California Chapter
IAPP KnowledgeNetNearest: IAPP KnowledgeNet Orange County
InfraGard Members AlliancesNearest: InfraGard Los Angeles Members Alliance (covers Riverside County)
ISACANearest: ISACA Orange County Chapter (covers Riverside and San Bernardino counties)
ISC2Local chapter: ISC2 SoCal Inland Empire Chapter
ISSALocal chapter: ISSA Inland Empire Chapter
NSA National Centers of Academic Excellence in Cybersecurity (NCAE-C)Local chapter: Riverside City College Cyber Defense Center and Cyber Security Club
OWASPLocal chapter: OWASP Inland Empire
SANS InstituteNearest: SANS Security West 2027 (San Diego, May 10 to 15, 2027; listed under events)
SecureWorldNo chapter found
Security BSidesNearest: BSides San Diego
TOOOL (The Open Organisation Of Lockpickers)No chapter found
WiCyS (Women in CyberSecurity) Professional AffiliatesNearest: WiCyS Los Angeles (student chapters also meet at Riverside City College and CSUSB)
Women's Society of Cyberjutsu (WSC) ChaptersNearest: Women's Society of Cyberjutsu SoCal

Checked Oct 3, 2026

Dormant groups

4 groups with no public activity for 18 months or more

Field notes

Sources

Numbered references for the listings on this page.

  1. S1https://cyberriskalliance.swoogo.com/los-angeles-2026
  2. S2https://cybersecuritysummit.com/summits/
  3. S3https://events.govtech.com/Southern-California-Public-Sector-Cybersecurity-Summit
  4. S4https://futureconevents.com/events/los-angeles-ca-2027/
  5. S5https://www.socallinuxexpo.org/scale/24x
  6. S6https://www.sans.org/cyber-security-training-events/security-west-2027
  7. S7https://www.linkedin.com/company/isc2-socal-ie-chapter
  8. S8https://www.bsidessd.org/
  9. S9https://www.csusb.edu/cybersecurity/events
  10. S10https://www.csusb.edu/inside/tags/9721
  11. S11https://www.fontanaca.gov/Calendar.aspx?EID=6664
  12. S12https://www.staysafeonline.org/events/inland-empire-cybersecurity-summit-2024
  13. S13https://iemayorscup.com/competition/
  14. S14https://www.layerone.org/
  15. S15https://isc2chaptersocalie.org/
  16. S16https://www.csusb.edu/inside/article/596735/csusb-cyber-camp-introduces-high-school-students-cybersecurity-careers
  17. S17https://www.chaffey.edu/acc/bth/bth-academics/cyber-club-competitions.php
  18. S18https://cyber.cs.ucr.edu/calendar
  19. S19https://calendar.google.com/calendar/embed?src=cyberucr%40gmail.com&ctz=America%2FLos_Angeles
  20. S20https://cyber.rcc.edu/
  21. S21https://www.eventbrite.com/e/2026-rcc-cybersecurity-standard-cyber-camp-tickets-1986924762451
  22. S22https://www.meetup.com/tech-forum-rancho-cucamonga/
  23. S23https://defcon909.org/
  24. S24https://defcon.social/@defcon909
  25. S25http://dc909.org/dc909/blog
  26. S26https://forum.defcon.org/node/231647
  27. S27https://ie.issa.org/meeting.html
  28. S28https://mvc.edu/news/20250409-cyber-talent-summit-empowers-students.php
  29. S29https://github.com/OWASP/www-chapter-inland-empire