MiG-29K scandal EXPOSED! How Russia sold Indian Navy defective radar technology

There are moments in defence history when a single leak does more damage than a thousand missiles. The Black Mirror hackers’ recent exposure of internal Rostec documents is one such moment—not because it reveals something entirely unexpected, but because it confirms what many in India’s naval corridors have whispered for years: we have been sold a lemon, and worse, we knew it was rotting but kept pretending it would somehow ripen into reliability.

A recent report by Defence Security Asia, an online defence news platform, pulls back the curtain on what can only be described as systematic fraud dressed up as a strategic partnership. The Zhuk-ME radar, fitted into India’s MiG-29K carrier fighters — the supposed guardians of our two aircraft carriers INS Vikramaditya and INS Vikrant — turns out to be less of an “eye in the sky” and more of a gamble every time a pilot takes off.

When your radar is supposed to last 150 hours without failing but actually gives up somewhere between 60 and 90 hours, you’re not dealing with minor teething problems. You’re dealing with a fundamentally broken system that someone decided to sell anyway.

What makes this particularly galling is the premeditation. According to the leaked documents covered by Defence Security Asia, Russian engineers didn’t just overlook problems — they actively faked test data, ran computer simulations instead of real-world trials, and in some cases even installed dummy radars to produce false performance reports. This wasn’t incompetence. This was deliberate deception at a scale that should alarm anyone who believes defence partnerships are built on something more solid than paperwork and political convenience.

When an internal Rostec memo admits that reliability figures were “adjusted” to match export documents and avoid political tension, we are no longer talking about technical failures. We are talking about a business model based on managing perception rather than delivering performance.

For India’s Navy, the consequences are not abstract. A fighter jet’s radar is not an accessory — it’s the difference between a combat-ready aircraft and an expensive liability parked on a carrier deck. Without reliable radar, pilots cannot engage in long-range air battles, cannot accurately track ships at sea, cannot safely navigate in poor weather, and cannot land on a moving carrier when visibility drops.

In practical terms, this means India’s aircraft carriers, which are meant to project power across the Indian Ocean, are operating with one hand tied behind their back. When only 15 to 47 percent of your carrier fighters are mission-ready at any given time — as was the case by 2019 — your carriers become expensive symbols rather than effective instruments of national security.

The timing couldn’t be worse. China’s navy now fields the J-15 carrier fighter and is developing the stealthy J-35, while Pakistan has upgraded its naval strike capabilities with Chinese sensors and anti-ship missiles. India, meanwhile, is stuck managing a fleet of MiG-29Ks that spend more time under maintenance than on patrol.

During joint naval exercises like Malabar and Varuna, Indian pilots increasingly rely on land-based aircraft to compensate for their carriers’ limitations — a workaround that defeats the entire purpose of having carrier-based aviation in the first place. As Defence Security Asia reports, this is not just a technical setback; it’s a strategic vulnerability that undermines India’s ability to maintain a credible deterrent presence in contested waters.

What stings even more is that this was entirely preventable. India’s own Comptroller and Auditor General flagged serious problems with the MiG-29K programme back in 2016, calling it a “₹10,000-crore mistake” and highlighting persistent issues with engines, airframes, and avionics. The CAG found that the jets were operationally available only 45 percent of the time — a damning figure for any military aircraft, let alone one meant to operate from aircraft carriers in high-stakes maritime environments.

Yet the response from Russia was not transparency or urgent remediation, but a slow trickle of half-hearted upgrades that barely scratched the surface of the problem. Out of 62 radars supplied to India, only three received partial upgrades between 2017 and 2018, and even those continued to suffer from signal loss and calibration problems, especially in humid sea conditions.

The frustration within the Indian Navy is palpable. As one officer told Defence Security Asia anonymously, every MiG-29K sortie carries the risk that the radar will simply stop working mid-mission, forcing an abort. “Without a working radar, pilots can’t see or target anything — it’s like flying blind over the ocean,” he said. This is not the language of minor inconvenience. This is the language of people who feel let down by a system that was supposed to protect them but instead became another problem to manage.

Russia’s response to all this has been predictably evasive. While Moscow continues to talk about “strategic partnerships” and “mutual cooperation,” the leaked Rostec documents reveal a very different attitude internally—one that prioritizes protecting contracts and maintaining appearances over actually fixing what’s broken.

The same documents admit that India is unlikely to place any further MiG-29K orders, acknowledging that trust has eroded to the point where future business is effectively dead. That’s a remarkable admission from a defence exporter that once supplied 60 percent of India’s major weapons imports.

India, for its part, has already begun voting with its wallet. The 2023 decision to select the French Dassault Rafale M as the next carrier-based fighter is more than just an aircraft purchase — it’s a statement about where India sees its future defence partnerships heading. The Rafale M comes equipped with the Thales RBE2 AESA radar, a generation ahead of the mechanically scanned Zhuk-ME, offering vastly superior detection, tracking, and engagement capabilities. It’s also a vote of confidence in Western defence suppliers, who for all their faults, tend not to fake test data quite so brazenly.

India’s recent defence deals — P-8I maritime patrol aircraft from the United States, MH-60R helicopters, Scorpène submarines from France — all point in the same direction: away from Moscow and toward a diversified supplier base that doesn’t treat quality control as an optional extra.

But the damage from the MiG-29K saga goes beyond lost contracts. It raises uncomfortable questions about every other Russian-made system currently in Indian service. If Rostec was willing to falsify radar performance data for a flagship export programme worth over $2 billion, what guarantees do we have about the Su-30MKI fighters, the Ka-31 helicopters, or the much-hyped S-400 missile defence systems?

Are we sitting on a ticking timebomb of deferred failures and hidden defects, all papered over with export certificates and diplomatic assurances? The Black Mirror leak, as covered by Defence Security Asia, suggests that this is not paranoia but a reasonable concern.

For Russia, the scandal comes at the worst possible moment. Already struggling under Western sanctions and the resource drain of ongoing conflict, Moscow can ill afford to lose its largest defence customer. Yet that’s precisely what’s happening, not because of geopolitics but because of self-inflicted reputational wounds.

Other countries operating Russian equipment — Egypt and Myanmar also use MiG-29K variants — will be watching closely and asking their own awkward questions. If India, with its deep pockets and strategic importance, couldn’t get honest dealing from Rostec, what hope do smaller customers have?

The broader lesson here is about the hidden costs of dependency. By relying on foreign suppliers for critical technologies like radar and avionics, India made itself vulnerable not just to technical failure but to strategic manipulation. Every time a MiG-29K’s radar fails at sea, it’s a reminder that sovereignty without technological self-reliance is incomplete. This is why initiatives like the DRDO’s Uttam AESA radar — being developed for the Tejas Mk1A and future AMCA fighters — matter so much. Not because homegrown technology is automatically better, but because it cannot be held hostage to someone else’s commercial interests or political calculations.

Retrofitting the MiG-29K with indigenous AESA radars would be prohibitively expensive and technically complex, so that ship has sailed. What India can do is learn the lesson for future programmes: trust, in defence partnerships, must be built on verification, transparency, and consequences for failure. Russia’s traditional approach — deliver the hardware, promise support, then slowly ghost the customer when problems emerge — cannot be allowed to become the norm in India’s defence acquisitions.

The MiG-29K was supposed to be the backbone of India’s carrier air power for decades. Instead, it has become a cautionary tale about what happens when strategic necessity meets commercial dishonesty. The fighters will continue flying, because India has no immediate alternative, but every sortie will be shadowed by doubt. That’s no way to run a navy, and it’s certainly no way to build a partnership.

As the reporting by Defence Security Asia makes clear, the Black Mirror leak is not just about one failed radar system. It’s about a broken model of defence cooperation that prioritizes appearances over substance, contracts over capability, and short-term diplomatic smoothness over long-term operational reality.

India’s response — shifting toward Western suppliers, investing in indigenous development, and quietly walking away from further Russian carrier aircraft — suggests that the lesson has been learned, even if it came at a painful price.

In the end, trust in defence is like trust in aviation: it takes years to build and seconds to destroy. Russia, through its handling of the MiG-29K programme, has done the destroying. Whether it can ever rebuild that trust is an open question. What’s certain is that India won’t be waiting around to find out.

The author is a defence, aerospace & geopolitical analyst