A free, community-driven cybersecurity meetup where real hackers share what they’ve built, broken, and learned. No marketing, no nonsense. Brutally honest — just the way it should be.
Format:
In-person only
Venue:
Espaço Fit Eventos - Nações Unidas

Event Date: Dec 10, 2025
Starting time: schedule TBA
Participation is FREE!
Evento gratuito. Apresentado em inglês. Fones de tradução para português disponíveis.
Free event. Presented in English. Portuguese translation headsets available.
A great chance to meet like-minded people, chat, and exchange ideas.
Networking
What's in store
Use the opportunity to ask your burning questions and get immediate answers that you won't find on the internet.
Live Q&A with pros
Analysis of real-life cases and vulnerability detection methods.
Fresh researches
Trending infosec topics, including OSINT, bug bounty techniques, pentesting, and red teaming.
Hands-on talks
Meet the people shaping this edition.
Speakers
Penegui
CEO da Penegui LTDA
NFC Card Password Bypass
Vsevolod Dergunov
Old but Gold Cryptography Pitfalls
Web Application Hacker at PTSWARM
Jayson E. Street
Chief Adversarial Officer at Secure Yeti. Hacker, Author, Speaker, Scientific Hooligan
Creating Positive Learning Opportunities via Bank Robberies
Zhiniang Peng
Associate Professor, Huazhong University of Science and Technology
Token Injection: Attacking LLM infrastructure With Special Tokens
Fabiano Amorim
Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba)
Principal Consultant at Pythian
Santos Gallegos
Software & Application Security Engineer
Bypassing CSP for a Bounty, from Informative to High
Zhassulan Zhussupov, aka cocomelonc
Malware Researcher
Malware and Hunting for Persistence 2025: how adversaries hacking your PC?
Daher Mohamed, aka m0m0x01d
Bug Hunter / Web Immunify
The Art Of Chaining Low-Hanging Vulnerabilities into a Critical Exploit
Alex Moshkov
Community Bro at Positive Technologies
Positive Hack Talks Host
Heading to São Paulo for Positive Hack Talks and staying the whole week — can’t miss the chance to meet the local cyber people and see the city from the inside. If you’re around, ping me on X! ;)
Program
add to calendar
09:30 - 10:30
Welcome coffee break
Check-in
10:30 - 11:00
Host welcome speech
11:00 - 13:00
To be announced
x3 Speaker sessions
13:00 - 14:00
No one stays hungry
Lunch
14:00 - 16:00
To be announced
x3 Speaker sessions
16:00 - 16:20
Break
16:20 - 17:40
To be announced
x2 Speaker sessions
17:40 - 17:50
Closing speech
17:50 - 19:00
Coffee and networking
Shootout to our friends who helping us spreading a word about PHTalks in the community.
Community friends
  • Bug Bounty Hunters Brazil
  • OFJAAAH
  • PIRATE SHIP
  • APT Zé da Manga
  • Chapéu de Palha Hacker's Club
  • Hacking na Web
  • zero2flag
From past PHTs
I give my consent to the processing of my personal data as described in the Privacy Notice.
This link will be on your event badge in QR code format for ease of networking
Participation is FREE. Register before December 9, 2025 — spots fill fast. Invites roll out in waves — apply now before the next batch goes out.
When: December 10, 2025
Where: Espaço Fit Eventos - Nações Unidas

Please note: submitting the form adds you to the attendee list, but your spot isn’t confirmed yet. You’ll receive a confirmation email once your spot is approved.
Participate
This link will be on your event badge in QR code format for ease of networking
We’ve got your application!
Thanks for signing up for Positive Hack Talks.
We’ll be sending out invitations soon — no later than November 30th.

Invites are released in waves, so please be patient.
In the meantime, feel free to invite your professional peers and friends from the core cybersecurity community to apply as well.
Сообщение об успешной отправке!

Venue

Av. Alfredo Egídio de Souza Aranha, 384 - Chácara Santo Antônio, São Paulo - SP, 04730-090, Brazil

Contacts

Espaço Fit Eventos - Nações Unidas

Previous and next stops
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TBA
Coming soon
Learn More
Jakarta
July 23, 2025
Learn More
Cairo
February 26, 2025
Learn More
Hanoi
November 29, 2024
Keep an eye on your inbox!
Your application has been sent
FAQ
How do I join the event?
Submit an application to participate as an attendee or apply as a speaker. If your application is approved, we will send you further detailed instructions.
Is there a fee to participate?
Participation is free. Moreover, we provide travel support for speakers:
  • If you are in São Paulo, we will cover your taxi fare to and from the venue.
  • If you are in another city, we'll cover your accommodation in Jakarta and your travel expenses to the venue and back to your city.
Will the event be streamed?
There will be no video streaming of the event, so come in person to enjoy all the benefits and have fun.
Will recordings of the talks be available afterwards?
Yes — photos and highlight videos will be published shortly after the event. Full talk recordings and slide decks will be shared only for speakers who gave their consent.

How can I learn about future events in advance?
We’re planning more events around the world.
The best way to stay updated is to follow Positive Hack Talks Host — Alex Moshkov (@amoshkov) on X for news and announcements.
Will there be translation?
Yes, English talks with live Portuguese translation headsets.

Positive Technologies

Positive Technologies is an industry leader in result-driven cybersecurity and a major global provider of information security solutions. Over 4,000 organizations worldwide use technologies and services developed by our company.

In addition to developing cybersecurity products and solutions, the company organizes events and activities for everyone passionate about cybersecurity: from enthusiasts to seasoned professionals.
Positive Hack Days
An international cyberfestival for those who want to dive into the world of cybersecurity and have a great time.
Standoff Bug Bounty
A bug bounty platform with generous rewards for discovering vulnerabilities in top Russian companies.
dbugs
The most complete and up-to-date vulnerability database with researcher profiles, Al summaries, and trending analysis.
@ptswarm
Where Positive Technologies Offensive Team sharing their latest findings, exploits, and deep-technical write-ups.
Positive Hack Camp
Annual prestigious international event for cybersecurity beginners from around the globe to gain insights from leading Russian specialists in IT infrastructure protection and cybersecurity.
Leader in result-driven Cybersecurity
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