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> madison, wi · verified oct 23, 2026

Wisconsin

Madison, WI cybersecurity events & groups

DC608, Madison's DEF CON group, meets in person on the first Thursday of each month at Aftershock Classic Arcade on East Washington Avenue and runs weekly online coding nights, while Madsec holds an informal talk-and-networking evening downtown every few months. ISACA Madison and the statewide ISC2 Wisconsin chapter mostly meet online, and the IAPP KnowledgeNet chapter holds an in-person privacy and AI governance meeting on November 5, 2026. The one-day WISCON conference returns to the Overture Center on June 17, 2027.

Verified Oct 21–23, 2026 · Covers October 2026 through April 2027 · Times are Central Time

Madison metro: Madison, Middleton, Fitchburg, Monona, Sun Prairie, Verona

Start here

  1. DC608 (DEF CON Group Madison): Free, open to all skill levels, and the most regular in-person security meetup in Madison.
  2. Madison Information Security Group (Madsec): Free evening talks with networking downtown; a good way to meet working practitioners.
  3. WISCON 2027 (Wisconsin Information Security Conference): Madison's own security conference, with talks, villages and a CTF in one day.

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Datebook

November 2026

DC608 Monthly Meetup: Adventures in Hacking Books, Legs, and Dogs

Thu, Nov 5, 2026 · 6:30 p.m. to 8:30 p.m.

Aftershock Classic Arcade, 1444 E Washington Ave, Madison

Talk about the speaker's recent adventures in hacking devices; the Meetup listing says a robot dog may make an appearance.

ConfirmedMeetupFree

IAPP KnowledgeNet Southern Wisconsin: From Privacy to AI Governance

Thu, Nov 5, 2026 · Registration 3:00 p.m., presentation 3:30 p.m., networking until 5:00 p.m.

American Family Insurance, Room NHQ A2151, 6000 American Pkwy, Madison

In-person meeting titled From Privacy to AI Governance: Building the Future Together, with networking and a panel of privacy leaders on integrating privacy programs with AI governance; American Family Insurance hosts and donates food and drink. An optional social hour follows at Erin's Pub, pay-your-own-way. Eligible for 1.0 CPE. The page says IAPP sections are a member-only benefit and states no price, so access is listed as members-only; confirm with the chapter whether guests may attend.

ConfirmedChapter meetingMembers only

December 2026

DC608 (DEF CON Group Madison)

Thu, Dec 3, 2026 · 6:30 p.m.

Aftershock Classic Arcade, 1444 E Washington Ave, Madison; weeknight sessions online on Discord

Per published schedule; confirm with organizer.

MeetingFree

Wisconsin Digital Government Summit 2026

Thu, Dec 3, 2026 · Starts 8:00 a.m.

Monona Terrace Community and Convention Center, 1 John Nolen Dr, Madison

Adjacent: a state and local government technology summit, not a security-only event; state and university CISOs are among the listed speakers. Run by Government Technology (e.Republic) with vendor sponsors. Registration is free but open to public sector employees only.

ConfirmedSummitFreeVetting requiredVendor-hosted

January 2027

DC608 (DEF CON Group Madison)

Thu, Jan 7, 2027 · 6:30 p.m.

Aftershock Classic Arcade, 1444 E Washington Ave, Madison; weeknight sessions online on Discord

Per published schedule; confirm with organizer.

MeetingFree

February 2027

DC608 (DEF CON Group Madison)

Thu, Feb 4, 2027 · 6:30 p.m.

Aftershock Classic Arcade, 1444 E Washington Ave, Madison; weeknight sessions online on Discord

Per published schedule; confirm with organizer.

MeetingFree

March 2027

DC608 (DEF CON Group Madison)

Thu, Mar 4, 2027 · 6:30 p.m.

Aftershock Classic Arcade, 1444 E Washington Ave, Madison; weeknight sessions online on Discord

Per published schedule; confirm with organizer.

MeetingFree

CypherCon 10

Wed, Mar 24 to Thu, Mar 25, 2027

Baird Center, Milwaukee · Regional

CFP closes: Sat, Jan 9, 2027

Wisconsin's largest hacker and technology conference, about 80 miles east of Madison. Workshops run March 22 and 23, 2027, and BSidesMKE follows on March 26.

ConfirmedConferencePaid

BSidesMKE 2027

Fri, Mar 26, 2027

Milwaukee · Regional

Community-run BSides held the day after CypherCon. CypherCon lists tickets starting at $50, with student and first-timer pricing. The 2027 venue is not yet posted; the 2026 edition was at the Baird Center. The ticket banner on the BSidesMKE site also reads 'Sept 2027', which conflicts with the March 26, 2027 date shown on the same page and on CypherCon's call for speakers.

ConfirmedConferencePaid

Wisconsin Governor's Cybersecurity Summit 2027

Tue, Mar 30 to Wed, Mar 31, 2027 · Starts 8:00 a.m. on March 30

Chula Vista Resort, 1000 Chula Vista Pkwy, Wisconsin Dells · Regional

State cybersecurity summit produced with Government Technology (e.Republic), about 55 miles north of Madison. The page says registration is free and open to the public sector only. The 2026 summit was held April 7 and 8, 2026 in Appleton; the host city changes.

ConfirmedSummitFreeVetting requiredVendor-hosted

April 2027

DC608 (DEF CON Group Madison)

Thu, Apr 1, 2027 · 6:30 p.m.

Aftershock Classic Arcade, 1444 E Washington Ave, Madison; weeknight sessions online on Discord

Per published schedule; confirm with organizer.

MeetingFree

Midwest OT Cybersecurity Summit (MOCS) 2027

Fri, Apr 30, 2027 · 10:00 a.m. to 5:30 p.m.

Marquette University, Alumni Memorial Union 3rd Floor Ballroom, 1442 W Wisconsin Ave, Milwaukee · Regional

Call for speakers closes: Fri, Mar 5, 2027

Community-run one-day summit on operational technology and ICS security, hosted by Security For the Folks with Marquette University's Center for Cybersecurity, about 80 miles east of Madison. The summit's own site says student tickets are free and states no price for other attendees; the 2026 edition was a paid Eventbrite registration, so access is listed as paid as a judgement call.

ConfirmedSummitPaid

May 2027

FutureCon Milwaukee Cybersecurity Conference

Thu, May 20, 2027

Milwaukee (venue not yet posted) · Regional

Hybrid one-day vendor-sponsored conference for IT and security leaders, run by FutureCon Events, about 80 miles east of Madison. The page states no price, and the FAQ mentions attendance denial emails, so registration appears to be reviewed; confirm terms when registering.

ConfirmedConferenceVetting requiredVendor-hosted

June 2027

Official Cybersecurity Summit: Milwaukee

Wed, Jun 2, 2027 · 8:00 a.m. to 6:00 p.m.

Milwaukee (venue to be announced; the 2026 edition was at the Hyatt Regency Milwaukee) · Regional

One-day executive-oriented summit run by CyberRisk Alliance with vendor sponsors, about 80 miles east of Madison. Standard admission is $275; admission is limited to working security and IT practitioners and every registration is reviewed. ISACA Milwaukee and the WiCyS Wisconsin affiliate took part in 2026.

ConfirmedSummitPaidVetting requiredVendor-hosted

WISCON 2027 (Wisconsin Information Security Conference)

Thu, Jun 17, 2027

Overture Center for the Arts, 201 State St, Madison

CFP closes: Sun, Feb 14, 2027

One-day conference with talks, hands-on villages (including lock picking) and a CTF. The call for papers runs December 1, 2026 to February 14, 2027, and tickets go on sale January 1, 2027. The organizers say the inaugural 2026 conference sold out. The site states no ticket price, so access is listed as paid as a judgement call.

ConfirmedConferencePaid

On the radar

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

GRASSr00tz Cybersecurity Conference 2027

Announced by the organizer; date not yet published.

Fox Valley Technical College, D.J. Bordini Center, Appleton (2026 venue) · Regional

Date TBAConferencePaid

DEEP608 Cybersecurity Symposium

Usually held in April or May; the 10th edition was April 8, 2026 at Monona Terrace. 2027 dates not yet announced

Monona Terrace Convention Center, Madison (2026 venue)

ExpectedSummitFreeVendor-hosted

Groups & associations

Professional associations

IAPP KnowledgeNet Southern Wisconsin

Madison and southern Wisconsin · In the city

Occasional meetings and happy hours; a meeting is scheduled for November 5, 2026

Privacy and data protection chapter. The IAPP chapter page listed an in-person Summer Kickoff Happy Hour in Madison on June 30, 2026; the chapter page now lists an in-person meeting on November 5, 2026. The June 30 happy hour was seen only in a search-result snippet and could not be reconfirmed from the live page. The IAPP page says its sections are a member-only benefit.

Members only

ISACA Madison Chapter

Madison; 2026 sessions held online (Zoom) · In the city

Occasional webinars and meetings; an annual meeting is listed for December 9, 2026

The chapter held an online webinar, Effective AI Auditing, on July 28, 2026, announced on its LinkedIn page with Zoom registration. Its ISACA Engage calendar lists only a save-the-date for the annual meeting on December 9, 2026, which the chapter administrator has placed on hold. Covers audit, cybersecurity, governance, risk, privacy and AI.

Free

ISC2 Wisconsin Chapter

Statewide chapter; meetings online · Metro area

Online chapter meetings with a presentation; RSVP through the chapter site; no meeting announced

A newly chartered statewide chapter. Its placeholder site lists a virtual chapter meeting on Tuesday, July 28, at 2:00 p.m. Central with a talk on zero trust for agentic AI, but does not print the year; July 28 falls on a Tuesday in 2026, the chapter's first year. It does not appear in the public ISC2 chapters portal, so there is no events feed to check.

Free

Hacker and grassroots groups

DC608 (DEF CON Group Madison)

Aftershock Classic Arcade, 1444 E Washington Ave, Madison; weeknight sessions online on Discord · In the city

Monthly meeting on the first Thursday, 6:30 to 8:30 p.m., at Aftershock Classic Arcade; online coding nights most Mondays at 7:30 p.m.; online red team and blue team nights about once a month

A 501(c)(3) nonprofit. The group's site lists a monthly Thursday meeting at 6:30 p.m. at Aftershock Classic Arcade, and its Meetup calendar shows the in-person meetings on first Thursdays (October 1 and November 5, 2026). Monday coding nights are online and scheduled on Meetup through April 19, 2027, and Red Team Night, an online team Hack The Box session on Discord, is listed at 7:00 p.m. on October 28 and November 25, 2026 and January 27, 2027. Talks are also streamed on YouTube.

Free

Madison Information Security Group (Madsec)

The Great Dane Pub, 123 E Doty St, Madison (most recent meetings) · In the city

Irregular, every few months on a weeknight evening; networking from 5:30 p.m. and a talk at 6:00 p.m.; no meeting announced

Describes itself as a monthly-ish meeting of infosec practitioners and anyone interested. The April 23, 2026 meeting was a talk on cross-functional incident response in the Great Dane's Rathskeller Room. Individual meetings are often sponsored by local security firms or law firms, which cover drinks and appetizers. The group also runs a Slack workspace.

Free

Inclusion and career communities

WiCyS Wisconsin Affiliate

Statewide; 2025 and 2026 meetups at the Milwaukee Official Cybersecurity Summit · Regional

Occasional meetups, often alongside Milwaukee conferences; no meeting announced

Women in CyberSecurity state affiliate. Its most recent listed gathering was at the Milwaukee Official Cybersecurity Summit on June 2, 2026 (Hyatt Regency Milwaukee), about 80 miles east of Madison; the summit itself requires a ticket. No Madison meetings were found.

Free

Public-private and government

InfraGard Wisconsin Members Alliance

Statewide; October 1, 2026 meeting at Madison College Truax Campus; other 2026 meetings online (GoToWebinar) or in Milwaukee · In the city

Member meetings a few times a year; no meeting announced

FBI public-private partnership chapter; membership requires FBI vetting. The member meetings page lists a meeting on October 1, 2026 from 2:00 to 5:00 p.m. at Madison College Truax Campus (agenda: the FBI's domestic terrorism program and the Wisconsin DOJ Cyber Crimes Unit), an online meeting on August 7, 2026, a June 5, 2026 meeting at VJS Construction Services and a February 25, 2026 online meeting; no later meeting is posted. Past meetings were also hosted at UW Health and Alliant Energy in Madison.

Members onlyVetting required

Education and student groups

Cybersecurity UW (CSEC), UW-Madison

University of Wisconsin-Madison campus · In the city

Meetings during the academic year (workshops, speakers, CTFs); schedule shared by email and Discord

Student club open to any enrolled UW-Madison undergraduate or graduate student. Its public meeting log runs through a lockpicking meeting on December 3, 2025 and shows no spring or fall 2026 entries; the club says current plans go out by email and Discord. UW-Madison is an NSA Center of Academic Excellence.

Quiet: last activity Dec 2025Students only

Directory checklist

8 of 19 national directories list a local chapter
DirectoryResult
2600 MeetingsNearest: Oak Lawn 2600 (Chicago area); the Madison listing at Union South dates from 1999 and is not on the current meetings page
CISA Regional OfficesNearest: CISA Region 5 (Chicago); no public Madison events posted
Cloud Security AllianceNearest: CSA Wisconsin Chapter (statewide; no dated meeting found)
Cyversity (formerly ICMCP) ChaptersNearest: Cyversity Twin Cities Chapter
DEF CON GroupsLocal chapter: DC608 (DEF CON Group Madison)
HTCIANearest: HTCIA Illinois Chapter
IAPP KnowledgeNetLocal chapter: IAPP KnowledgeNet Southern Wisconsin
InfraGard Members AlliancesLocal chapter: InfraGard Wisconsin Members Alliance
ISACALocal chapter: ISACA Madison Chapter
ISC2Local chapter: ISC2 Wisconsin Chapter
ISSANearest: ISSA Milwaukee Chapter (second Tuesdays in New Berlin); the older ISSA Wisconsin site no longer resolves
NSA National Centers of Academic Excellence in Cybersecurity (NCAE-C)Local chapter: Cybersecurity UW (CSEC), UW-Madison
OWASPLocal chapter: OWASP Madison
SANS InstituteNearest: SANS Chicago 2027 (April 26 to May 1, 2027)
SecureWorldNearest: SecureWorld Chicago (Rosemont, IL)
Security BSidesNearest: BSidesMKE (Milwaukee; March 26, 2027 is listed under events)
TOOOL (The Open Organisation Of Lockpickers)Nearest: TOOOL Chicago (CHI)
WiCyS (Women in CyberSecurity) Professional AffiliatesLocal chapter: WiCyS Wisconsin Affiliate
Women's Society of Cyberjutsu (WSC) ChaptersNearest: Women's Society of Cyberjutsu Omaha

Checked Oct 23, 2026

Dormant groups

2 groups with no public activity for 18 months or more

Field notes

Sources

Numbered references for the listings on this page.

  1. S1https://www.meetup.com/dc608madison/events/
  2. S2https://iapp.org/community/iapp-chapters/southern-wisconsin
  3. S3https://dc608.org/
  4. S4https://forum.defcon.org/node/241273
  5. S5https://events.govtech.com/Wisconsin-Digital-Government-Summit
  6. S6https://cyphercon.com/faq/
  7. S7https://sessionize.com/CypherCon2027/
  8. S8https://www.bsidesmke.org/
  9. S9https://events.govtech.com/Wisconsin-Governors-Cybersecurity-Summit
  10. S10https://themocs.org/
  11. S11https://themocs.org/about/
  12. S12https://futureconevents.com/events/milwaukee-wi-2027/
  13. S13https://cyberriskalliance.swoogo.com/Milwaukee-2027
  14. S14https://wiscon.io/
  15. S15https://wiscon.io/schedule
  16. S16https://www.grassr00tz.com/
  17. S17https://www.deep608.com/
  18. S18https://www.aebs.com/news-insights/a-look-back-at-deep608-v9-0
  19. S19https://engage.isaca.org/milwaukeechapter/events/eventdescription?CalendarEventKey=d2ee37f3-77a2-434c-ae5d-019d551161f5&CommunityKey=4ade0c91-5834-498d-a65e-89399ba01c54
  20. S20https://engage.isaca.org/madisonchapter/home
  21. S21https://www.linkedin.com/company/isacamadison
  22. S22https://www.isc2chapterwi.org/
  23. S23https://www.meetup.com/madsec/
  24. S24https://www.wicys.org/wicys-wisconsin-affiliate/
  25. S25https://www.wicys.org/event/wicys-wisconsin-affiliate-the-3rd-annual-milwaukee-official-cybersecurity-summit/
  26. S26https://www.infragard-wi.com/events/member-meetings
  27. S27https://csec.cs.wisc.edu/
  28. S28https://csec.cs.wisc.edu/blog/
  29. S29https://owasp.org/www-chapter-madison/
  30. S30https://github.com/OWASP/www-chapter-madison/blob/master/index.md
  31. S31https://wictra.org/previous-events/