Attacks on critical infrastructure: Brazil
Brazil's power, water and transport systems span a continent and lean heavily on long-distance grids, major hydro generation and remote pipelines and dams. The consequence of disrupting them is national, and the systems that run them face threats from the network, the ground and increasingly the air.
Long-reach systems with concentrated consequence
The exposure follows the geography: transmission runs for great distances from generation to load, and control of dams, substations and pumping stations depends on supervisory systems that were often installed before deliberate attack was a design concern. Infrastructure hardening reduces the attack surface of those control systems, so an intruder cannot force a shutdown, spill a reservoir or defeat a safety interlock. Because a single failure can propagate across regions, hardening the control layer protects continuity where the margin is thinnest.
Where cyber intrusion and the drone threat converge
An adversary rarely announces which path they will take, so the defence has to watch more than one at once. Defensive cybersecurity provides continuous monitoring and incident response around the control networks that run generation and distribution, catching an intrusion before it reaches an operational effect, while Counter-UAS addresses the growing drone threat to exposed physical plant such as substations, dams and switchyards. All three come from independent, non-aligned makers, so the defence of essential services is accountable to the national operator, with localisation arrangements scoped per programme and subject to export controls and end-use approvals.
How engagement works in Brazil
Unstrat engages Brazil as an independent, non-aligned prime vendor: one accountable team, end-use certified, sustained in-region rather than a distribution arrangement. A programme typically begins with an assessment of the highest-consequence sites, hardens their control systems and defends the surrounding networks, then broadens into a resilient posture the operators run themselves. The non-aligned position matters because the defence of a country's essential services should answer to its own institutions alone.
Hardening the highest-consequence sites first
An infrastructure engagement begins with a briefing that identifies where disruption would carry the greatest national consequence across Brazil's continent-spanning power, water and transport systems: the long transmission runs, hydro control and remote plant with the thinnest margin. Export-control and end-use confirmation is settled before any representation, so the hardening and monitoring proposed can lawfully be delivered and sustained. Capability is matched to real conditions: control-system hardening fitted to supervisory equipment installed before deliberate attack was a design concern, defensive monitoring tuned to the networks that run generation and distribution, and counter-drone cover placed over exposed substations, dams and switchyards. Sustainment is phased in-region, from an assessment of the top sites toward a resilient posture the operators run themselves, with localisation arrangements scoped per programme, subject to export controls and end-use approvals. One accountable channel keeps the defence of essential services, and the continuity it protects, with Brazil's own institutions.
Relevant capability

Critical infrastructure resilience
Capability page →
Monitoring and incident response
Capability page →
Layered defence against the drone threat
Capability page →Adjacent priorities in Brazil
Ministries, registries and national databases are under continuous attack from criminal and state-linked actors. Around-the-clock defensive operations, authorised red-teaming and architectures for disconnected environments protect the systems a state runs on, accountable to your government, not a foreign one.
Problem pageCheap unmanned aircraft now threaten airports, energy sites, borders and public events in every region. Layered counter-UAS, combining detection radar tuned to small slow targets, passive sensing and defeat systems, is the affordable answer recent conflicts demand.
Problem pageBrazil's energy network runs from offshore production through long pipelines to coastal terminals and inland distribution, presenting many points where product can be tapped, diverted or a line sabotaged. The revenue and environmental stakes are high, so the task is to see the network from above and protect the systems that run it.
Problem pageRelevant solutions
Power, water, transport and port systems assessed, hardened and watched continuously, by a team with no foreign government to report the findings to.
Solution page →Layered defence against hostile unmanned aircraft: detection, tracking and defeat priced for the mass threat rather than a missile economy that empties the magazine first.
Solution page →Brazil: security context
Brazil's continental scale shapes its priorities: surveillance of vast Amazon and border regions, protection of an exclusive economic zone and offshore energy, security of critical infrastructure, and counter-narcotics operations across remote terrain. It is an environment defined by distance, where awareness must reach places that are hard to hold.
One accountable, non-aligned partner gives Brazil a coherent counterpart for those priorities, Amazon and border surveillance, EEZ and offshore energy protection, infrastructure security and counter-narcotics support. A defence ministry gains end-use certified equipment and localisation arrangements scoped per programme to match the mission and budget.
About this challenge
Power grids, water systems and transport networks face both physical and cyber attack. Hardening the control systems behind them, defending the networks around them and countering the drone threat above them keeps essential services running under pressure.
Frequently asked questions
How does this fit Brazil's continent-spanning grid and hydro systems?
Long transmission runs and major hydro control depend on supervisory systems with little margin for disruption, so hardening the control layer and defending the surrounding networks protects continuity where a single failure could cascade. Counter-drone cover protects exposed physical plant. We would be glad to brief your team on prioritising the highest-consequence sites first.
Does it address both cyber and physical threats?
Yes. Defensive cybersecurity monitors the control networks continuously so an intrusion is caught before it reaches an operational effect, while Counter-UAS covers the drone threat to substations, dams and switchyards. Those are the two paths an adversary is most likely to take.
Who controls the security of these systems once deployed?
The national operator. The capabilities come from independent, non-aligned makers, so the defence of essential services is accountable domestically, with localisation arrangements scoped per programme and subject to export controls and end-use approvals.
