Curated resources from the BreachSimRange team.
A hands-on, two-day training at DEF CON Las Vegas where Abhijith B R guides participants through breach and adversary attack simulation, red team tradecraft, threat-actor and ransomware emulation, and purple teaming in a guided breach simulation lab.
Abhijith B R in conversation with Jane Lo in Singapore, recorded during Milipol TechX and DEF CON Singapore 2026, exploring how real-world adversaries operate and how simulating their attacks helps organizations validate their defenses.
Shana and Auria demonstrated TESTERPy2 at BSides Kerala 2026, showcasing how this open-source platform evaluates EDR/AV detection capabilities against Python-based offensive techniques.
Abhijith B R delivered a lightning talk at Milipol TechX 2026 in Singapore to discuss how adaptive AI is reshaping ransomware simulation and cyber defense validation.
At DEF CON Singapore, Abhijith B R presented RedTeamSimmer, an open-source platform that brings a modern UI for orchestrating Atomic Red Team tests across enterprise Windows environments.
Abhijith B R led a training to master advanced breach and adversary attack simulation techniques in a guided, defended lab covering real-world TTPs from initial access through exfiltration, with telemetry correlation.
Shana broke down the Nimbus Manticore attack chain, a real-world attack campaign that uses highly convincing recruitment-based phishing to target victims at the ISRA Kochi meetup.
Abhijith B R led a hands-on learning lab where participants learned how to run their own gamified ransomware response exercises.
Abhijith B R joined Adam Pennington and Paul McCarty on the panel at RSAC 2026, moderated by Seeyew Mo, to explore how AI is reshaping the offensive strategies of state-sponsored cyber threat actors.
The annual pre-conference meetup bringing together red teamers, threat hunters, and adversary emulation practitioners.
RedTeamSimmer is an open-source, web based adversary emulation platform providing a modern UI for orchestrating Atomic Red Team tests across enterprise Windows environments. It bridges complex adversary emulation with practical usability, bringing the power of Atomic Red Team through a clean, intuitive interface.
TESTERPy2 is an open-source security testing platform for evaluating EDR and AV detection capabilities against Python-based offensive techniques, focused on the MITRE ATT&CK Python technique (T1059.006) with five independent test scenarios.
Abhijith B R led a hands-on training, providing participants with practical skills to design and execute advanced breach and adversary simulation exercises, helping validate enterprise cyber defenses using offensive security TTPs.
An Iranian-aligned threat group using fake job offers and DLL sideloading to target defense, aerospace, and telecom sectors across Europe and the Middle East. This whitepaper includes detailed attack-chain mapping, malware snapshots, and defense recommendations, with key takeaways for defenders.
Abhijith B R delivered a session on adversary and ransomware emulation exercises at c0c0n 2025, India's longest-running cybersecurity and hacking conference, sharing practical insights into simulating real-world threats to strengthen cyber defenses.
A whitepaper on Scattered Spider, a top-tier threat group behind attacks on MGM Resorts, Qantas, and more. Known for social engineering, SIM swapping, MFA bypass, and ransomware, they show why identity-focused attacks are the future of cybercrime.
A two-day training in Las Vegas where Abhijith B R walked participants through adversary emulation, C2 operations, and everything in between to master breach and attack simulation.
A lightweight and responsive web-based file sharing server written in Go, built to simplify transferring payloads and code snippets across machines during training sessions and lab environments. It is an alternative tool for python http.server, motivated from tools like goshs and updog, with extra features.
Abhijith B R moderated a panel with Bryson Bort, Anant Shrivastava, and Gordon Boom at DEF CON 33 to explore why adopting an adversarial mindset and thinking like an attacker has become essential in today's threat landscape.
Abhijith B R moderated the kickoff panel with Marcus J Carey, Sanne Maasakkers, and Bryson Bort at DEF CON 33 as part of the Adversary Village kick-off keynote, opening the conversation for a full day of adversary-focused sessions in Las Vegas.
Abhijith B R led a practical workshop at BSides Las Vegas 2025, giving participants direct experience on building threat and adversary emulation operations.
Abhijith B R delivered a session on how to effectively emulate borderless threat actors to expose and validate real-world security gaps at BSides Tampa 2025.
At BSides Tampa 2025, Abhijith B R guided attendees to build your first emulation plan and develop practical foundations in threat and adversary emulation.
Abhijith B R delivered a talk on how to effectively emulate borderless threat actors to expose and validate real-world security gaps at Hack Space COn 2025.
Abhijith B R led a hands-on workshop at Hack Space COn 2025, helping organizations understand how to build and embed adversary emulation capabilities into their security practice.
Abhijith B R led a learning labs session at RSAC 2025, equipping security leaders with practical skills to design and run effective table-top exercises tailored to their organization's unique challenges.
Abhijith B R moderated a panel with Ken Kato, Vivek Ramachandran, and Jonathan Baker at RSAC 2025 to review the biggest breaches of 2024 and discuss strategies for strengthening incident response, containment, and defense against sophisticated adversaries.
Abhijith B R led a hands-on activity at RSAC 2025, putting participants through realistic threat actor and ransomware scenarios to stress-test their defenses.
A workshop at BSides San Francisco 2025 where Abhijith B R helped attendees get practical about building and integrating adversary emulation capabilities inside their organizations.
Abhijith B R delivered a talk at MITRE Asia-Pacific ATT&CK Community, exploring how borderless cyber threat actors are targeting and breaching organizations across the Asia-Pacific region.
Be Fearless podcast from Squarex, featuring Abhijith B R in conversation with John Carse on Inside the Attacker Mindset.
Abhijith B R joins Dan DeCloss, founder and CTO of PlexTrac, for a Friends Friday conversation on the scene at Hacker Summer Camp, covering DEF CON, community, and volunteerism.
Abhijith B R moderated a panel at DEF CON 32 with Ashley Stryker, Adam Pennington, Nikhil Mittal, and Ken Kato, to share real-world experience on responding to breaches, ransomware, and state-sponsored attacks and why even the most secure organizations remain vulnerable.
Abhijith B R was part of the Adversary Village kick-off keynote at DEF CON 32, helping open one of the conference's most anticipated adversary-focused track.
Abhijith B R led a workshop at BSides Las Vegas 2024 focused on giving participants a solid, practical grounding in planning and executing adversary emulation engagements.
Abhijith B R interviewed by SquareX's Junice Liew on the topic community initiatives and offensive cybersecurity.
A hands-on workshop on kickstarting adversary emulation engagements at BSides San Francisco on 5th May 2024.
Workshop on Kickstarting adversary emulation engagements at Hack Space Con 2024 at Kennedy Space Center.
Abhijith B R delivered a security keynote at Tech24 on the importance of offensive cybersecurity operations and how organizations can leverage adversarial insights to improve their overall cyber defense posture.
Abhijith B R interviewed by Alex Chaveriat on the Adversary Wars CTF at Adversary Village, DEF CON 31
Abhijith B R joined Jonathan Baker, Jorge Orchilles, and Daniel DeCloss, moderated by Jonathan, on the panel at RSAC 2023 to discuss how adversary simulation and purple teaming can build more effective security programs and increase security ROI.