Our company
Protecting the critical infrastructure modern life depends on.
VixSiren is a cybersecurity company built for the critical infrastructure the world cannot afford to lose — power plants, smart grids, water systems, oil pipelines, and the industrial control environments that keep modern life running.
We don’t protect perimeters. We safeguard influence.
Why we exist
The world runs on infrastructure it cannot afford to stop.
Power plants do not get maintenance windows. Substations do not get scheduled downtime. The grid frequency keeping a hospital online, the turbine spinning to power a city, the control system managing a water treatment facility — these run continuously, because interruption is not an inconvenience. It is a humanitarian event. That creates a security problem the industry has largely chosen to ignore.
The problem nobody built for
The PLCs, RTUs, IEDs, and SCADA systems governing power plants and critical infrastructure were engineered for reliability and physical precision — not cybersecurity. Many have been running for decades. Many will run for decades more.
You cannot patch a power plant’s control system during peak demand. You cannot reboot a substation RTU because a vulnerability was disclosed. You cannot install security agents on legacy infrastructure that was never designed to receive them.
Yet the industry’s answer has been to deploy tools built for IT environments — firewalls, SIEMs, endpoint detection designed for corporate networks — into facilities where they were never meant to operate. They create alert fatigue without context. They flag normal OT behavior as anomalies. They protect a perimeter that has already been breached, repeatedly, with catastrophic consequence.
The security industry borrowed its IT toolkit and applied it to power plants. Nobody built for OT from the ground up. Until now.
The threat didn’t wait
The 2015 and 2016 attacks on Ukraine’s power grid showed adversaries had developed OT-specific capabilities — malware that understood industrial protocols, disabled protection relays, and overwrote firmware to prevent recovery, leaving entire regions dark. Stuxnet proved cyber weapons could cause physical destruction. Triton targeted the safety systems that prevent industrial catastrophe. Colonial Pipeline showed OT compromise can paralyze a nation’s fuel supply within days.
And then AI entered the equation. Attackers now probe grid infrastructure with patience and adaptability no human adversary could sustain — learning control-system behavior, identifying alarm thresholds, persisting below detection, and mutating faster than any signature database can track.
A static ruleset written last year cannot catch an AI-generated attack that did not exist last month. The game changed. The defense did not.
A different answer
VixSiren was founded on one conviction: the answer is not a better IT tool. It is a fundamentally different philosophy. Traditional security protects perimeters. VixSiren safeguards influence.
Our platform is a self-healing AI system that keeps power plants and critical infrastructure in their safe physical state — defined by the laws of physics — continuously, autonomously, and regardless of what threatens them.
What we build
Self-healing AI for power plants and critical infrastructure.
Purpose-built for the operational realities of power plants, smart grids, and industrial control environments. No agents. No patches. No modifications to existing infrastructure.
Our AI learns the specific operational profile of your facility and monitors continuously. When deviation occurs — from any source, through any vector — it responds and restores, autonomously, before the physical consequence.
Not recovery after damage. Prevention before it.
Built for the field
- No agents, no patches, no rip-and-replace of existing infrastructure.
- Learns your facility’s operational profile and monitors it continuously.
- Responds and restores autonomously — before harm reaches the process.
- Aligned with the standards that govern OT security globally — IEC 62443, NERC CIP, and NIST SP 800-82.
Security built for power plants. Compliance that speaks the language of the industry.
Our mission
To protect the infrastructure that sustains human life — through AI that was built for it.
The power plant powering a hospital. The grid serving a city. The control system managing a water supply. These deserve security designed around them — not retrofitted from a different world. That is the problem we chose, and we will not stop until it is solved.
Vision
A future where every power plant operates securely, resiliently, and without interruption — forming the foundation of safer and more resilient critical infrastructure worldwide.
What we believe
Convictions we build on.
Physics does not lie
An attacker can spoof a sensor. They cannot change what the physics of a power plant says should happen next. We build on that.
OT security must be built for OT
Every design decision starts with the operational realities of power plants and industrial environments — legacy systems, continuous uptime, protocol constraints, and the impossibility of patching during production.
A threat to infrastructure is a threat to people
A compromised power plant is not an abstract security event. It disconnects hospitals. It collapses grids. It costs lives. We take that personally.
The future of infrastructure security is AI-native
Attackers are already using AI against power plants and grid infrastructure. The only defense that keeps pace is one that learns and responds with the same intelligence it is defending against.
Built in Nairobi. Built for the world.
We build from Nairobi — accountable to the infrastructure around us.
Africa is commissioning new power plants, deploying smart metering at scale, and integrating renewable generation into grids that are modernizing rapidly — and remaining exposed. The security decisions being made right now in Nairobi, Lagos, Johannesburg, and Dar es Salaam will define the resilience of an entire continent’s power infrastructure for the next thirty years.
VixSiren is here. We know these power plants and grids not as case studies, but as the infrastructure we are accountable to.
The problem, however, is global. Every power plant, every grid operator, every critical infrastructure owner on earth faces the same gap — OT security that was never built for OT.
We are building from Nairobi. We are building for the world.
Founder
Victoria Wahura
Founder, CEO & current CTOVictoria Wahura founded VixSiren to close a dangerous gap in how the world protects its power grids — self-healing AI that keeps critical infrastructure stable even when an adversary is already inside. A cybersecurity analyst with SOC experience in the ICT Security Department at Co-operative Bank of Kenya, completing her degree in Cybersecurity and Digital Forensics at Meru University of Science and Technology (graduating later in 2026), she leads the company's vision and engineering from Nairobi.
Build the future of infrastructure security with us.
Nairobi, Kenya · utility, integrator, or researcher — let’s explore a pilot together.