The tactics, techniques and procedures that adversaries use evolve at a rapid pace. To stay ahead of malicious actors, it is essential to work with a team that knows how they operate and can recommend tailored solutions.
SilentGrid specialises in offensive cybersecurity services designed to strengthen your organisation’s defenses against modern threats.
With a focus on Adversary Simulation and Penetration Testing, we bring a unique combination of technical expertise and practical experience to help businesses stay ahead of evolving cyber risks. From uncovering hard-to-spot vulnerabilities to enhancing your security maturity, our team is committed to delivering tailored solutions that meet your unique challenges.
Partner with a team that values transparency, expertise, and a client-first approach.
Australian Bank
Tim was awesome! Went above and beyond my expectations of the type of attack we’d face. Extremely thorough report, we have a lot of tangible actions to take from it.
Large Education Organisation
I want to express my appreciation for the outstanding work Danny performed during our last internal infrastructure penetration test. His skills and approach were highly impressive, and the findings presented in his report were thorough and insightful. Please extend my appreciation to Danny for the fantastic piece of work he delivered. His contributions have helped us address the gaps and improve our security posture.
Financial Platform
SilentGrid has been an excellent partner for [redacted] conducting External Attack Surface Assessment and Adversary simulation social engineering attacks. SilentGrid is very professional in their approach and transparent in sharing the findings. Work was completed timely, covering the defined scope. The work was well appreciated within [redacted]. Would highly recommend SilentGrid as a professional services partner.
Australian Bank
It has been a great experience working with the team at SilentGrid. The team are highly skilled, adaptable and I look forward to working with you all in the New Year. Thanks again!
SilentGrid is a CREST ANZ approved company.
Our expertise is supported by the internationally most recognised certifications
in the offensive security industry.
A Phone Assistant Confirmed a Change It Never Made
The AI phone assistant told us it had updated a customer account. It hadn't. During an AI agent pentest, we called the assistant twice using the same account number but two different names. Each time, it appeared to find an account, but the details changed depending on which
The New OWASP LLM Top 10 Isn’t a Pentest Checklist
OWASP released the 2026 edition of its Top 10 for LLM Applications in August. There are some notable changes in the ranking, but from a penetration testing perspective, the bigger change is what sits behind the model now. LLM applications are increasingly connected to internal data, APIs, tools and business
Your AI Assistant Said No. Its Tools Already Exposed the Data.
AI assistants do more than answer questions now. A support chatbot can pull up a ticket, a finance assistant can fetch an invoice, and an internal tool can change a record on someone's behalf, all through tool calls the model asks your backend to run. The model itself
