# Russia and Ukraine Expand Drone Warfare, Deep Strikes Intensify

*Tuesday, April 21, 2026 at 6:04 PM UTC — Hamer Intelligence Services Desk*

**Published**: 2026-04-21T18:04:27.350Z (16d ago)
**Category**: conflict | **Region**: Eastern Europe
**Importance**: 8/10
**Sources**: OSINT
**Permalink**: https://hamerintel.com/data/articles/1474.md
**Source**: https://hamerintel.com/summaries

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**Deck**: On 21 April, Ukraine’s Air Force said Russia can directly control Shahed and Gerbera drones from its own territory and may use mobile networks during attacks, while Ukrainian commanders announced four new deep-strike drone units will deploy from May. The developments signal a further escalation in long-range unmanned warfare.

## Key Takeaways
- Ukraine’s Air Force stated on 21 April that Russia can control Shahed and Gerbera drones in real time from Russian territory, potentially using civilian mobile networks.
- Ukrainian forces plan to expand deep‑strike drone operations from May, adding four new UAV units to attacks on Russian rear areas and infrastructure.
- Ukrainian commanders predict increased long‑range strikes, while Russian oil output has reportedly been cut in April due in part to Ukrainian drone attacks.
- Enhanced Russian control links and Ukrainian force expansion mark an intensification of the unmanned strike competition.
- The drone escalation raises risks to critical infrastructure, civilian networks, and regional energy markets.

On 21 April 2026, Ukrainian and Russian capabilities in the drone domain appeared to ratchet up another notch. At 17:31 UTC, Ukraine’s Air Force reported that Russian forces can now control Shahed and Gerbera drones in real time from within Russian territory, possibly leveraging mobile operator networks for guidance during attacks. This indicates improved command‑and‑control integration and the ability to course‑correct drones up to impact.

Simultaneously, Ukrainian military figures from the country’s drone forces announced that starting in May, Ukraine will deploy four additional unmanned aerial vehicle units dedicated to deep‑strike missions against Russian rear areas and infrastructure. Commanders publicly stated that Russian territory would “burn even more” as Ukraine scales up its MiddleStrike and DeepStrike capabilities.

### Background & Context

Since early in the war, both Russia and Ukraine have heavily relied on drones for reconnaissance, targeting, and strike missions. Iran‑supplied Shahed loitering munitions and domestically produced variants have been central to Russian attacks on Ukrainian cities, energy grids, and air defenses. Ukrainian forces, for their part, have rapidly innovated with long‑range one‑way attack drones targeting airfields, oil depots, and logistics nodes deep inside Russia.

In recent weeks, Ukraine’s deep‑strike campaign appears to have had tangible effects. Reporting on 21 April cited estimates that Russia was forced to cut oil production in April—by roughly 300,000 barrels per day—due to repeated Ukrainian drone attacks on ports, refineries, and the disruption of crude flows on key pipelines.

### Key Players Involved

- **Russian Armed Forces**: Operating Shahed and Gerbera drones with enhanced real‑time control, potentially integrated with cellular infrastructure and military C2 systems.
- **Ukrainian Unmanned Systems Forces**: A growing branch that fields specialized MiddleStrike and DeepStrike drones; four additional units will enter operations in May.
- **Russian energy sector**: Refineries, export terminals, and pipelines are increasingly targeted, with potential effects on domestic supply and export revenues.
- **Ukrainian civilian population and infrastructure**: Continued targets of Russian drone attacks, which may become more precise and adaptive with improved control links.

### Why It Matters

The reported Russian ability to pilot drones via mobile networks and in real time from its own territory could increase the effectiveness and survivability of Shahed and Gerbera systems. Operators can adjust flight paths to avoid air defenses, exploit radar gaps, and retarget in response to real‑time intelligence. This adaptation complicates Ukrainian air defense planning and may increase the hit rate against critical targets.

Ukraine’s expansion of deep‑strike units—from early May—represents a deliberate strategy to stretch Russian defenses and impose direct costs on the Russian war economy. Successes against oil infrastructure not only degrade Moscow’s fiscal capacity to sustain the war but can also reverberate through global energy markets.

The combination of these trends suggests that drone warfare is entering a more mature, industrialized phase, with both sides treating unmanned systems as strategic tools rather than mere tactical adjuncts.

### Regional and Global Implications

Regionally, intensifying drone conflicts increase risks for civilian infrastructure that may be dual‑use or misidentified. The potential exploitation of civilian mobile networks for drone control blurs lines between military and civilian assets, raising legal and ethical questions and making telecom infrastructure a potential target.

For Europe, the impact on Russian oil exports is material. If Ukraine’s expanded deep‑strike campaign continues to degrade Russian refining and export capacity, this could tighten global oil markets, especially when combined with other supply‑side pressures. European policymakers may face tension between supporting Ukraine’s right to strike legitimate military‑economic targets and managing energy price volatility.

Globally, the conflict is serving as a live laboratory for drone warfare concepts, with implications for militaries worldwide. The apparent use of off‑the‑shelf communications infrastructure and small, inexpensive drones to achieve strategic effects will influence force‑planning, air defense concepts, and defense procurement in many countries.

## Outlook & Way Forward

In the near term, observers should expect an uptick in Ukrainian drone strikes inside Russia beginning in May, with particular focus on energy, logistics, and military‑industrial targets. Monitoring patterns—such as clusters of strikes near key ports, refineries, or rail hubs—will be essential to assess strategic impact.

On the Russian side, the reported control enhancements suggest a continued adaptation cycle. Ukraine and its partners will likely respond by refining electronic warfare, disrupting cellular networks in targeted areas, and improving passive defenses. How quickly Ukraine can counter Russian real‑time control will shape the effectiveness of future Shahed waves.

Over the longer term, both sides’ reliance on drones underscores the need for sustained investment in air defense, electronic warfare, and secure communications. Allies supporting Ukraine will face increasing demand for radar, jammers, and interceptors optimized for unmanned threats. The evolution of this drone arms race will set precedents for future conflicts, making it a key area for ongoing intelligence collection and technical analysis.
