--- title: Quantum Systems drones fly again after malicious QBase... description: Quantum Systems' military drones are flying again after a cyberattack forced a precautionary grounding by the German Bundeswehr. Malware reached the company's... canonical: https://daily.dev/posts/quantum-systems-drones-fly-again-after-malicious-qbase-update-prompted-bundeswehr-grounding-y4pswjvft twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Quantum Systems drones fly again after malicious QBase update prompted Bundeswehr grounding | daily.dev og:description: Quantum Systems' military drones are flying again after a cyberattack forced a precautionary grounding by the German Bundeswehr. Malware reached the company's... og:url: https://daily.dev/posts/quantum-systems-drones-fly-again-after-malicious-qbase-update-prompted-bundeswehr-grounding-y4pswjvft og:image: https://api.daily.dev/og/posts/y4psWjVft.png og:image:alt: Quantum Systems drones fly again after malicious QBase update prompted Bundeswehr grounding og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Quantum Systems drones fly again after malicious QBase update prompted Bundeswehr grounding **[Collections](https://daily.dev/sources/collections)** · 2 min read · 0 upvotes · 0 comments ## Summary Quantum Systems' military drones are flying again after a cyberattack forced a precautionary grounding by the German Bundeswehr. Malware reached the company's QBase ground-control software through a malicious update file, and the compromise happened at the vendor's update distribution server. An unscheduled update reached customers including German military servers, though the drones themselves weren't directly infected. The Vector reconnaissance drone, called Falke in German service, was reportedly among the aircraft planned through QBase. The response reportedly involves MAD, BfV and BSI. Quantum Systems says the Bundeswehr was its only customer to ground systems, and believes it was targeted over its support for Ukraine; in July it announced a $1.2 billion Series D round at an $8 billion valuation. ## Content Quantum Systems' drones are back in the air for Germany's military after a cyberattack led to a precautionary grounding. The German defense drone maker spotted the attack at the end of October and reported it to the authorities. According to Der Spiegel, malware reached QBase, the company's ground-control software, through a malicious update file. The compromise happened at the vendor's update distribution server. An unscheduled update went out to customers, including servers belonging to the German military, and it's unclear how many of them installed it. The drones themselves were not directly infected. Der Spiegel named the Vector reconnaissance drone, which goes by Falke in German service, as one aircraft planned through QBase. The response reportedly involves military counterintelligence (MAD), the domestic intelligence service BfV and the cybersecurity agency BSI. The armed forces reportedly grounded Quantum Systems drones as a precaution and kept them out of a recent exercise. Quantum Systems told Reuters the Bundeswehr was the only customer to ground its systems. The company believes it was targeted because of its recent announcement of support for Ukraine. It is a well-funded target: in July it announced a $1.2 billion Series D round at an $8 billion valuation. It isn't the only drone maker hit this year. Also in July, Australian company CubePilot suffered a DNS hijacking attack. What strikes me is how ordinary the entry point was. Nobody had to break into an aircraft. A poisoned software update through a trusted channel was enough to ground a military's fleet. ## Questions this post answers ### How did attackers compromise Quantum Systems' QBase drone software without touching the drones directly? Attackers compromised the vendor's update distribution server and pushed an unscheduled malicious update file to customers, including servers belonging to the German military. The malware reached QBase, the ground-control software, through that update channel. The drones themselves were not directly infected, but it remained unclear how many customer systems installed the compromised update. _Anyone tracking software supply chain attacks on critical infrastructure can follow cases like this on daily.dev._ ### Why were Quantum Systems drones grounded by the German military? The Bundeswehr grounded Quantum Systems drones, including the Vector reconnaissance drone known as Falke in German service, as a precaution after a malicious update compromised the company's QBase ground-control software. Quantum Systems says the Bundeswehr was the only customer to ground its systems, and German counterintelligence, the BfV, and the BSI were involved in responding. The company believes it was targeted over its support for Ukraine. _Developers weighing defense-tech vendor risk can keep up with incidents like this on daily.dev._ ## Similar posts on daily.dev - [Quantum Systems raises $1.2bn at an $8bn valuation](https://daily.dev/posts/quantum-systems-raises-1-2bn-at-an-8bn-valuation-pui5itooh) · The Next Web · 0 upvotes · 0 comments - [Quantum Cyber’s Strategic Focus Includes Quantum Navigation](https://daily.dev/posts/quantum-cyber-s-strategic-focus-includes-quantum-navigation-1f4zoft29) · The Quantum Insider · 0 upvotes · 0 comments - [Cyber vulnerability sweep picks up Royal Navy drones sending data to China](https://daily.dev/posts/cyber-vulnerability-sweep-picks-up-royal-navy-drones-sending-data-to-china-tsdy7vrnu) · The Register · 0 upvotes · 0 comments - [Best of 2025: Ukraine Pwns Russian Drone Maker — Gaskar is ‘Paralyzed’](https://daily.dev/posts/best-of-2025-ukraine-pwns-russian-drone-maker-gaskar-is-paralyzed--d5x8tt3zx) · Security Boulevard · 0 upvotes · 0 comments - [Stark Defence raises €500M led by Sequoia and Founders Fund at a valuation above €3.5 billion](https://daily.dev/posts/stark-defence-raises-500m-led-by-sequoia-and-founders-fund-at-a-valuation-above-3-5-billion-31g2x56fk) · The Next Web · 0 upvotes · 0 comments --- Tags: [#cyber](https://daily.dev/tags/cyber), [#malware](https://daily.dev/tags/malware) [View this post on daily.dev](https://daily.dev/posts/quantum-systems-drones-fly-again-after-malicious-qbase-update-prompted-bundeswehr-grounding-y4pswjvft) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Quantum Systems drones fly again after malicious QBase update prompted Bundeswehr grounding","url":"https://daily.dev/posts/quantum-systems-drones-fly-again-after-malicious-qbase-update-prompted-bundeswehr-grounding-y4pswjvft","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/quantum-systems-drones-fly-again-after-malicious-qbase-update-prompted-bundeswehr-grounding-y4pswjvft"},"datePublished":"2026-11-13T17:47:48.224Z","dateModified":"2026-11-13T17:48:26.382Z","description":"Quantum Systems' military drones are flying again after a cyberattack forced a precautionary grounding by the German Bundeswehr. 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