Information about 5 top-secret weapons projects was accidentally leaked.

The world's military powers always maintain tight secrecy regarding information about new generation weapons such as aircraft, warships, or tanks. However, no country can completely avoid unintentionally leaking crucial details to the public or its adversaries, according to...Sputnik.

K2 Black Panther tank

In 2007, the South Korean military unveiled the K-2 main battle tank, weighing 55 tons and costing up to $8.5 million. The K-2 development project was led byThe Defense Development Agency and Hyundai Rotem are jointly deploying and testing the technology in highly secretive locations.

However, as early as the beginning of 2000, many photos of this tank model with its turret covered with a tarp had fallen into the hands of the press.Military experts quickly calculated the tank's dimensions and weight with very little error, and also discovered that its main weapon was the Rheinmetall 120 mm smoothbore cannon. Meanwhile, the K-2's electronics, communication equipment, and active defense systems remained classified.

Sea Shadow test vessel

The IX-529 Sea Shadow was a stealth test vessel developed jointly by the Defense Advanced Research Projects Agency (DARPA) of the Pentagon and Lockheed Martin for the US Navy in the mid-1980s.

Despite implementing high-security measures such as relocating production to the open sea and conducting tests only at night, the American media still discovered the Sea Shado, described as an unidentified floating object, years before the vessel was officially launched in 1993. However, the US government at the time deceived the press by claiming it was merely a mining vessel.Billionaire Howard Hughes.

Electromagnetic cannons installed on Chinese warships.

In early February 2018, a photo of a mysterious heavy artillery piece mounted on a Chinese warship went viral on social media. A US intelligence report last week identified it as a new type of electromagnetic cannon, expected to be officially deployed by Beijing before 2025.

China's electromagnetic cannon prototype can achieve a range of 200 km and a muzzle velocity of 9,300 km/h, allowing it to destroy any target within 90 seconds. Each Chinese electromagnetic cannon projectile is estimated to cost between $25,000 and $50,000. This is considered a relatively inexpensive solution for warships to accurately strike targets, compared to cruise missiles which can cost millions of dollars.

J-20 stealth fighter

China's J-20 fifth-generation stealth fighter prototype was officially unveiled in January 2011.However, in 2009, images of this fighter jet prototype flooded the internet, afterA Beijing official announced that the project has entered its final stages of completion.

According to one theory, the Chinese military deliberately leaked the photos to showcase the new project.The public had the opportunity to observe clearly.more impressive than the Chinese fighter jet models at the 2016 air show.

Nuclear torpedoesPoseidon

The Status-6 nuclear torpedo development project was leaked in November 2015 when Russian television inadvertently showed footage containing detailed designs of the weapon while reporting on a defense meeting attended by President Vladimir Putin.

Initially, US intelligence believed this was merely a propaganda campaign by the Russian military, but later confirmed that Moscow had officially conducted the test.Status-6 and see hereIt is a "major strategic threat" to seaports, coastal military bases, and carrier strike groups.

At the end of March, the Russian military officially named this torpedo model.Poseidon after more than 10 days of collecting public opinion.