Senior-led delivery
Every Portsmouth engagement is led by a senior consultant — no junior pipelines, no resold capacity. British clients deal directly with the operators doing the work.
British defence teams in Portsmouth pick Basalt for identity threat detection & response because the work is scoped to their actual threat model, not a generic checklist. Detection and response engineering focused on identity-driven attacks — credential stuffing, session hijacking, MFA fatigue, lateral movement and privilege escalation in identity providers.
The defence, maritime concentration around Portsmouth sees ITAR-aware supply chain risk, classified-network adjacency and insider-threat detection. Our identity threat detection & response work in South East is scoped against this real threat profile, not a generic checklist.
Every finding ships with a control reference against NCSC Cyber Assessment Framework and UK GDPR, with NCSC UK guidance cited where it changes the remediation priority. Board reporting follows the FCA SYSC operational resilience expectation set.
Basalt delivers identity threat detection & response to organisations across Portsmouth and the wider South East region (population ~210k). The defence, maritime sectors that anchor the region face a distinct threat profile — ITAR-aware supply chain risk, classified-network adjacency and insider-threat detection — and our engagements are scoped to that, not a generic playbook. Reporting maps cleanly to the NCSC Cyber Assessment Framework and UK GDPR that British boards already use, with regulator context (NCSC UK) called out where it changes a remediation priority.
Every Portsmouth engagement is led by a senior consultant — no junior pipelines, no resold capacity. British clients deal directly with the operators doing the work.
Findings and roadmaps reference the regulatory environment your business actually operates in — NCSC Cyber Assessment Framework and UK GDPR. Board-level reporting follows the FCA SYSC operational resilience expectation set, so what we deliver lands without translation.
We actively research and test agentic AI tool-abuse and indirect prompt injection at scale, MCP server and AI-tool supply chain compromise and post-quantum cryptographic readiness (NIST PQC migration) — attack paths most regional providers still haven't mapped. Forward-thinking cyber defence, not last year's playbook.
Cyber security in United Kingdom can't be done with last year's threat models. The Basalt practice runs against current attacker tradecraft — agentic AI abuse, MCP and AI-tool supply chain, post-quantum readiness — alongside the legacy infrastructure work that still keeps most organisations awake at night.
Most Portsmouth engagements scope inside one week and start within two. Retainer clients can trigger work the same day. We do not pipeline British clients through junior teams — a senior consultant scopes and runs the work end-to-end.
Both. Sensitive work — classified-adjacent environments, live incident response, OT walkthroughs — gets on-site time in Portsmouth and the wider South East region. Routine assessments and detection engineering run remote with a tight feedback loop.
Every finding ships with a control reference against the NCSC Cyber Assessment Framework and UK GDPR so your compliance team is not re-mapping our report. Where NCSC UK guidance exists for the specific finding, we cite it inline. Board-level reporting follows the FCA SYSC operational resilience expectation set.
The defence sector concentration in Portsmouth drives a different threat model than a generic British engagement — ITAR-aware supply chain risk, classified-network adjacency and insider-threat detection. Our scoping reflects that, and so does the test library we bring to the work.
Yes — this is core to how we work. Basalt actively researches and tests against agentic AI tool-abuse and indirect prompt injection at scale, MCP server and AI-tool supply chain compromise and identity-first attack chains across federated SaaS. Most regional providers haven't mapped these attack paths; we run them in production against client systems with explicit scope.
Strategic cyber security consulting
Adversarial testing for LLMs and AI systems
CREST-aligned penetration testing
Source code review and SAST/DAST integration