SecurityCalendar.com

> nashville, tn · verified oct 1, 2026

Tennessee

Nashville, TN cybersecurity events & groups

Nashville has a free CitySec-style social (NashSec) on third Wednesdays, an OWASP chapter that meets at Asurion's downtown headquarters, and ISSA, ISACA and InfraGard chapters with daytime meetings. ISSA Middle Tennessee runs InfoSec Nashville each September, BSides Nashville returns to Marathon Music Works on April 23, 2027, and Nashville 2600 runs the PhreakNIC hacker convention in Murfreesboro each November.

Verified Oct 1, 2026 · Covers October 2026 through April 2027 · Times are Central Time

Nashville metro: Nashville, Franklin, Brentwood, Murfreesboro, Hendersonville, Gallatin

Start here

  1. NashSec: Free, no-vendor monthly social open to everyone, with optional lightning talks.
  2. OWASP Nashville Chapter: Free evening technical talks downtown, open to all.
  3. BSides Nashville 2027: Low-cost, volunteer-run community conference on April 23, 2027.

Six months at a glance

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Datebook

October 2026

ISSA Middle Tennessee Chapter

Fri, Oct 16, 2026 · 11:30 a.m.

Nashville area (recent lunch meetings in Brentwood)

Per published schedule; confirm with organizer.

MeetingMembers only

NashSec

Wed, Oct 21, 2026 · 6:30 p.m.

Nashville (venue rotates)

Per published schedule; confirm with organizer.

MeetingFree

November 2026

InfraGard Middle Tennessee November Chapter Meeting

Thu, Nov 5, 2026 · 9:30 to 11:00 a.m.

Horn USA, 1870 General George Patton Dr, Franklin · Metro area

Topic and registration not yet posted. The chapter does not meet in October.

ConfirmedChapter meetingFree

PhreakNIC 27

Fri, Nov 6 to Sat, Nov 7, 2026

Clarion Inn & Suites, Murfreesboro · Metro area

Hacker and technology convention run by the Nashville 2600 Organization, with talks, a CTF and a hackable badge. Pre-registration is sold through the PhreakNIC store; student admission is $10 at the door.

ConfirmedConferencePaid

OWASP Nashville: Runtime is Where AI Lives

Tue, Nov 10, 2026 · 7:00 to 9:00 p.m.

Asurion Corporate Headquarters, 1101 Church St, Nashville

Talk on AI attack surfaces and runtime protection, given by a sales engineering lead from a security vendor.

ConfirmedMeetupFree

NashSec

Wed, Nov 18, 2026 · 6:30 p.m.

Nashville (venue rotates)

Per published schedule; confirm with organizer.

MeetingFree

ISSA Middle Tennessee Chapter

Fri, Nov 20, 2026 · 11:30 a.m.

Nashville area (recent lunch meetings in Brentwood)

Per published schedule; confirm with organizer.

MeetingMembers only

December 2026

Nashville 2600

Fri, Dec 4, 2026 · 6:00 p.m.

Online

Per published schedule; confirm with organizer.

MeetingFree

NashSec

Wed, Dec 16, 2026 · 6:30 p.m.

Nashville (venue rotates)

Per published schedule; confirm with organizer.

MeetingFree

ISSA Middle Tennessee Chapter

Fri, Dec 18, 2026 · 11:30 a.m.

Nashville area (recent lunch meetings in Brentwood)

Per published schedule; confirm with organizer.

MeetingMembers only

January 2027

Nashville 2600

Fri, Jan 1, 2027 · 6:00 p.m.

Online

Per published schedule; confirm with organizer.

MeetingFree

ISSA Middle Tennessee Chapter

Fri, Jan 15, 2027 · 11:30 a.m.

Nashville area (recent lunch meetings in Brentwood)

Per published schedule; confirm with organizer.

MeetingMembers only

NashSec

Wed, Jan 20, 2027 · 6:30 p.m.

Nashville (venue rotates)

Per published schedule; confirm with organizer.

MeetingFree

February 2027

SANS Nashville 2027

Mon, Feb 1 to Sat, Feb 6, 2027

Nashville Marriott at Vanderbilt University, 2555 West End Ave, Nashville

Hotel group rate ends: Mon, Jan 11, 2027

Refund deadline: Fri, Jan 15, 2027

Commercial SANS training week with 12 courses, in person or live online.

ConfirmedTrainingPaidVendor-hosted

Nashville 2600

Fri, Feb 5, 2027 · 6:00 p.m.

Online

Per published schedule; confirm with organizer.

MeetingFree

NashSec

Wed, Feb 17, 2027 · 6:30 p.m.

Nashville (venue rotates)

Per published schedule; confirm with organizer.

MeetingFree

ISSA Middle Tennessee Chapter

Fri, Feb 19, 2027 · 11:30 a.m.

Nashville area (recent lunch meetings in Brentwood)

Per published schedule; confirm with organizer.

MeetingMembers only

March 2027

Nashville 2600

Fri, Mar 5, 2027 · 6:00 p.m.

Online

Per published schedule; confirm with organizer.

MeetingFree

NashSec

Wed, Mar 17, 2027 · 6:30 p.m.

Nashville (venue rotates)

Per published schedule; confirm with organizer.

MeetingFree

ISSA Middle Tennessee Chapter

Fri, Mar 19, 2027 · 11:30 a.m.

Nashville area (recent lunch meetings in Brentwood)

Per published schedule; confirm with organizer.

MeetingMembers only

BSides Rocket City 2027

Sat, Mar 20, 2027

Calhoun Community College, Huntsville, AL · Regional

CFP closes: Thu, Dec 31, 2026

Free community security conference in Huntsville, about two hours south of Nashville.

ConfirmedConferenceFree

April 2027

Nashville 2600

Fri, Apr 2, 2027 · 6:00 p.m.

Online

Per published schedule; confirm with organizer.

MeetingFree

ISSA Middle Tennessee Chapter

Fri, Apr 16, 2027 · 11:30 a.m.

Nashville area (recent lunch meetings in Brentwood)

Per published schedule; confirm with organizer.

MeetingMembers only

NashSec

Wed, Apr 21, 2027 · 6:30 p.m.

Nashville (venue rotates)

Per published schedule; confirm with organizer.

MeetingFree

BSides Nashville 2027

Fri, Apr 23, 2027 · Doors open 8:30 a.m.

Marathon Music Works, Nashville

Ticket sales and the call for papers had not opened when checked.

ConfirmedConferencePaid

May 2027

CSO Cybersecurity Awards & Conference 2027

Mon, May 17 to Wed, May 19, 2027

Loews Nashville Hotel at Vanderbilt Plaza, Nashville

Security leadership conference and awards run by Foundry, publisher of CSO.

ConfirmedConferencePaidVendor-hosted

September 2027

National Cyber Summit 2027

Tue, Sep 21 to Thu, Sep 23, 2027

Von Braun Center, Huntsville, AL · Regional

Large government and industry cybersecurity conference in Huntsville, about two hours south of Nashville.

ConfirmedConferencePaid

On the radar

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

ISACA Middle Tennessee Digital Trust Conference

Held April 13 and 14, 2026 in Franklin; 2027 dates not yet announced

Franklin · Metro area

ExpectedConferencePaid

squ1rrel CTF

Held online April 17 to 19, 2026; 2027 dates not yet announced

Online

ExpectedCTFFree

Groups & associations

Professional associations

ISACA Middle Tennessee Chapter

Nashville and Franklin · In the city

Irregular chapter events, training bootcamps and an annual Digital Trust Conference in April

The 2026 Digital Trust Conference ran April 13 and 14, 2026 at Embassy Suites Cool Springs in Franklin. The chapter lists a virtual RIMS-CRMP and AAIR certification bootcamp for October 13 to 16, 2026, sold through the ISACA store.

Members onlyPaid

ISSA Middle Tennessee Chapter

Nashville area (recent lunch meetings in Brentwood) · In the city

Third Friday of the month, lunch meeting at 11:30 a.m.

Meetings include lunch and are free for members; non-member guests can RSVP for a limited number of seats on Glue Up. The February 20, 2026 meeting ran 11:30 a.m. to 1:00 p.m. at 5501 Virginia Way, Brentwood. The chapter also runs the InfoSec Nashville conference, held September 17 and 18, 2026 at the Music City Center.

Members only

OWASP Nashville Chapter

Asurion headquarters, 1101 Church St, Nashville · In the city

Evening meetings about every one to two months, usually at Asurion's Gulch headquarters

Free and open to all. The most recent meeting was a secure coding tournament on July 23, 2026.

Free

Hacker and grassroots groups

NashSec

Nashville (venue rotates) · In the city

Third Wednesday of the month, 6:30 p.m.

CitySec-format social: no dues, no RSVP required, no vendor pitches. The group is trying out new venues around Nashville; each Meetup event lists East Nashville Beer Works as a placeholder and says the location will be updated closer to the date.

Free

Nashville 2600

Online · In the city

First Friday of the month, 6:00 p.m.; held online through 2026

Nonprofit that runs the PhreakNIC convention. Monthly meetings in 2026 have been virtual; the link goes to the group's mailing list about 15 minutes before 6:00 p.m. Holiday months may move to an alternate date.

Free

Public-private and government

InfraGard Middle Tennessee Members Alliance

Horn USA, 1870 General George Patton Dr, Franklin · Metro area

Monthly on Thursdays, 9:30 to 11:00 a.m. (first Thursdays in 2026); no October meeting

The chapter says members and non-members are welcome at chapter meetings and there is no membership fee; invitations go out through Eventbrite. Full InfraGard membership requires FBI vetting. The September 3, 2026 meeting was members only.

Free

Education and student groups

Vanderbilt CTF Club (squ1rrel)

Vanderbilt University · In the city

Competes in online CTFs through the school year and runs the online squ1rrel CTF each spring

Student club at Vanderbilt, an NSA/DHS CAE school. Its most recent CTFtime result is PwnSec CTF 2026 (September 12 and 13, 2026). Club meetings are for Vanderbilt students.

Students only

Conference series

BSides Nashville

Marathon Music Works, Nashville · In the city

Annual one-day conference in spring

Volunteer-run nonprofit conference. BSides Nashville 2026 ran May 15, 2026 at Marathon Music Works and The Foundry. Volunteers get free admission.

Paid

Directory checklist

9 of 19 national directories list a local chapter
DirectoryResult
2600 MeetingsLocal chapter: Nashville 2600
CISA Regional OfficesNearest: CISA Region 4 (covers Tennessee); no public Nashville events posted
Cloud Security AllianceNearest: CSA Nashville Chapter (chapter page lists no dated events)
Cyversity (formerly ICMCP) ChaptersNearest: Cyversity Atlanta Chapter
DEF CON GroupsLocal chapter: DC615 (DEF CON Nashville)
HTCIANo chapter found
IAPP KnowledgeNetNearest: IAPP KnowledgeNet Nashville (chapter page lists no scheduled meetings)
InfraGard Members AlliancesLocal chapter: InfraGard Middle Tennessee Members Alliance
ISACALocal chapter: ISACA Middle Tennessee Chapter
ISC2Nearest: ISC2 East Tennessee Chapter (Knoxville); the former ISC2 Middle Tennessee site no longer resolves
ISSALocal chapter: ISSA Middle Tennessee Chapter
NSA National Centers of Academic Excellence in Cybersecurity (NCAE-C)Local chapter: Vanderbilt CTF Club (squ1rrel)
OWASPLocal chapter: OWASP Nashville Chapter
SANS InstituteNearest: SANS Nashville 2027 (February 1 to 6, 2027; listed under events)
SecureWorldNearest: SecureWorld Atlanta
Security BSidesLocal chapter: BSides Nashville
TOOOL (The Open Organisation Of Lockpickers)No chapter found
WiCyS (Women in CyberSecurity) Professional AffiliatesLocal chapter: WiCyS Tennessee Affiliate
Women's Society of Cyberjutsu (WSC) ChaptersNo chapter found

Checked Oct 1, 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://issamidtn.org/
  2. S2https://app.glueup.com/event/issa-middle-tennessee-february-2026-chapter-meeting-166739/
  3. S3https://app.glueup.com/event/infosec-nashville-2026-day-2-full-day-conference-186540/
  4. S4https://www.meetup.com/nashsec/
  5. S5https://www.meetup.com/nashsec/events/?type=past
  6. S6https://infragardmidtn.org/
  7. S7https://phreaknic.info/
  8. S8https://www.meetup.com/owasp-nashville-chapter/events/315707230/
  9. S9https://nashville2600.org/
  10. S10https://groups.google.com/a/nashville2600.org/g/r00t
  11. S11https://www.sans.org/cyber-security-training-events/nashville-2027
  12. S12https://bsidesrocketcity.org/
  13. S13https://bsidesnash.org/
  14. S14https://event.foundryco.com/cso-conference-awards/
  15. S15https://www.nationalcybersummit.com/
  16. S16https://issamidtn.org/infosec-nashville-cybersecurity-conference/
  17. S17https://engage.isaca.org/middletennesseechapter/events/eventdescription?CalendarEventKey=7511a909-5f5f-41e6-89c5-019b143fe989&CommunityKey=6addcd53-047b-48fe-a0ab-f528b673d4c4
  18. S18https://ctftime.org/event/3234
  19. S19https://cyberriskalliance.swoogo.com/nashville-may-2026
  20. S20https://engage.isaca.org/middletennesseechapter/events/calendar
  21. S21https://www.meetup.com/owasp-nashville-chapter/
  22. S22https://www.meetup.com/owasp-nashville-chapter/events/?type=past
  23. S23https://owasp.org/www-chapter-nashville/
  24. S24https://squ1rrel.dev/
  25. S25https://ctftime.org/team/201730/
  26. S26https://bsidesnash.org/cfp
  27. S27https://x.com/defcon615
  28. S28https://x.com/defcon615/status/1731739943737741330
  29. S29https://www.hivefive.community/p/hive-five-114-lose-pentester-10-days-badsecrets-account-takeover-openai
  30. S30https://www.wicystennessee.org/
  31. S31https://www.wicys.org/event/wicys-tennessee-affiliate-cyber-security-summit-nashville/