Cybersecurity for the AI Era

Security that assumes someone is already inside.

Cybersecurity for the AI Era, Technology Consulting at Ganexa
Overview

What is Cybersecurity for the AI Era?

The perimeter stopped being the control years ago. Your people are remote, your systems are someone else's cloud, and now you have AI agents holding credentials and making requests at three in the morning. The question isn't how to keep attackers out. It's what they can reach once they're in.

So most of this work is identity. Who is this, what are they allowed to touch, and how would we know if that changed. That covers Zero Trust architecture, IAM and access reviews, machine and service identity, and, increasingly the awkward one, identity for AI agents, which need credentials but can't do MFA and don't get fired when they misbehave.

AI systems are also a new way in. So one phase of the work is threat modelling and red-teaming the AI applications you run: prompt injection, data leaking through outputs, and what an agent can be talked into doing with the access it holds.

We won't sell you a tool to fix this. Most breaches we see aren't a missing product; they're an account that should have been removed years ago, or a service principal with permissions nobody ever scoped. That's boring to fix and it's usually the fix.

Services provided

Know who and what can reach your critical systems, and why
Zero Trust architecture that fits what you actually run, not a reference diagram
Identity and access management: joiners, movers, leavers, and the leavers who never left
Machine, service and AI-agent identity: the credentials nobody owns
AI applications threat-modelled and red-teamed by us before someone else does it uninvited
Access reviews that someone will still run in six months
An incident path you've walked through before you need it
Insights

What we see in security

SECURITY
  1. 01 It's usually identity

    Most breaches we see trace back to identity rather than a missing product: a stale account, an over-permissioned service principal, a credential nobody owns.

  2. 02 Non-human identities drift

    Service accounts, API keys and AI agents multiply faster than anyone reviews them. Non-human identities are usually where access has drifted furthest.

  3. 03 An agent is an identity

    An AI agent is an identity. It needs scoped credentials, a named owner and a way to be revoked, the same as any person who joins.

  4. 04 Prompt injection is common

    Prompt injection is the most common weakness we find in AI applications. Unless a system has been specifically hardened against it, assume it is exposed.

  5. 05 AI needs its own threat model

    Traditional application security testing misses what is particular to AI: injected instructions, data leaking through outputs, and agents persuaded to misuse the access they hold. AI applications need their own threat model.

  6. 06 Zero Trust is a sequence

    Zero Trust is a sequence of decisions, not a product. The order you do it in matters more than the tooling.

Insights

Related reading

Why Ganexa

Where Ganexa stands out

We start with identity, not products. It's where the actual risk is, and it's the least exciting slide in the deck.

We'll tell you when the fix is unglamorous. Deleting stale accounts beats buying a platform, and we'd rather say so.

AI agents get treated as identities. They hold credentials and act on their own; most access models have no idea what to do with that.

Security that survives us leaving. If a control needs a specialist to operate, it stops working the month we go.

How we work together

Your engagement roadmap

Know every identity. Trust none by default.

Your identity and AI security roadmap: know every identity, trust none by defaultAnimated roadmap. Human, machine, service and AI-agent identities are mapped around your critical systems, and stale, unscoped and unowned access is flagged. Zero Trust revokes stale access, locks every path and scopes AI agents. AI systems are red-teamed and hardened, then the incident path is rehearsed and handed over. HOW WE WORK TOGETHER Know every identity. Trust none by default. PHASE 1Weeks 1–2Identity & Access AssessmentFind who can reach what, and why PHASE 2Weeks 3–4Zero Trust & Agent IdentityRevoke, scope and verify access PHASE 3Weeks 5–8Secure the AI SystemsThreat-model and red-team AI PHASE 4Weeks 9–12Embed & RehearseRehearse it, then hand it over Who and what can reach your critical systems AI agent Service Machine Human Critical systemsFinance, customer data, code HFinance lead AISupport agent Scoped Ssvc-payments MBuild server HEx-contractor Stale account Revoked AICoding agent Unscoped access Scoped Ssvc-backup No owner Revoked HHR admin MLaptop fleet AISales agent Scoped Ssvc-reporting HIT admin Identity inventory flagged risky of 142 identities: stale, unscoped, unowned AI red-team findings Prompt injection Exposed Hardened Data leakage Exposed Hardened Jailbreaking Exposed Hardened Agent misusing access Exposed Hardened Tabletop: an AI agent goes wrong Detect Contain Revoke Recover Your team runs it without usFirst access review done, incident path owned
Scroll across to see the full roadmap
Who this is for

Built for where you are

Organisation with years of accumulated access

“People have joined, moved and left for years and nobody has cleaned up behind them. We suspect there are accounts and service principals with access nobody can explain, and our auditors have started asking.”

We review who and what can reach your critical systems, remove or scope what can't be justified, and leave behind an access review process light enough that your team will keep running it.

What good looks like: every identity with access to a critical system has an owner and a reason, and the review still happens after we've gone.

Enterprise putting AI agents into production

“We're giving AI agents access to real systems. They hold credentials and act on their own, and our access model was designed for people. Nobody can tell me what an agent is allowed to do or how we'd stop one.”

We design an identity model for agents and other non-human identities: how they authenticate, what they may touch, who owns them, and how access is revoked. Then we fit it into your Zero Trust roadmap rather than alongside it.

What good looks like: each agent runs with scoped, owned credentials, its actions are attributable, and switching one off is a documented step rather than a scramble.

Company deploying customer-facing AI

“We're launching an AI chatbot for customer service but our security team doesn't know how to test it. Traditional penetration testing doesn't cover prompt injection or data leakage.”

We threat-model the application and run an AI red-team exercise: prompt injection, jailbreaking attempts, data extraction probes and adversarial inputs. We document each finding, harden the system, and check what the chatbot's own credentials can reach.

What good looks like: the chatbot launches with its security testing documented, known attack routes closed, and access limited to what it needs to answer customers.

Deliverables

What you walk away with

Identity and access review

Who can reach what, including the accounts and service principals nobody remembers creating.

Zero Trust roadmap

Sequenced against your real systems, with the order to do it in and what to skip.

AI-agent identity model

How agents authenticate, what they may touch, and how you revoke it.

AI threat model and red-team findings

How your AI applications can be attacked, what we found when we tried, and the fixes in priority order.

Access review process

Light enough that it still happens after we've gone.

Incident path

Who decides what, at what hour, agreed before it's needed.

Is your security posture ready for the AI era?

In a 30-minute security call, we'll look at who and what can reach your critical systems, where AI agents and other non-human identities sit in that picture, and which of your AI applications are most exposed. Whether you're cleaning up years of access, giving agents credentials for the first time, or putting a chatbot in front of customers, we'll give you a clear starting point.