Astroscale proposes fleet of 'bodyguard' spacecraft to protect satellites from orbital attacks

space.com Oct 27, 2026

Astroscale proposes fleet of ‘bodyguard’ spacecraft to protect satellites from orbital attacks

Curated by Shubham · TechCapsules · Oct 27, 2026

AI-summarised brief · reviewed before publication

Astroscale announced plans to deploy “bodyguard” spacecraft that would patrol and protect critical satellites from hostile maneuvers. The company’s ELSA‑D mission, which successfully captured debris in low Earth orbit (LEO) from 2021 to 2024, demonstrated the technology that could be repurposed for defensive use. Astroscale’s head of defense said a protective satellite could launch within three years, costing about one percent of a military‑grade geostationary constellation’s value. The proposal follows recent Russian satellite incursions, including a close‑proximity maneuver around a Finnish radar satellite.

💡 Why It Matters

· By offering a low‑cost, agile defense platform, Astroscale could shift space security from reactive to proactive, reducing the risk of covert satellite attacks that threaten national security and commercial services.

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Australia Gets Into Amadey Malware Backend, Cuts Off Access to 180,000 Infected…

The Australian Signals Directorate (ASD) disabled a criminal’s Amadey malware backend, cutting off control over 180,000 infected computers worldwide, including Australian victims. ASD operators accessed the criminal’s command‑and‑control infrastructure and disconnected the controller, preventing further data theft and malware deployment. The Amadey botnet, sold as a service in 2018, enabled attackers to install additional malware, steal credentials, and gain remote access. The action followed earlier international efforts, such as Operation Endgame, that targeted related malware infrastructure.

💡 By severing the malware’s command link, ASD halted ongoing exploitation and protected millions of credentials that could have been used for future attacks. The move demonstrates the effectiveness of proactive cyber‑defense operations in neutralizing transnational threat actors.

quantumcomputingreport.com · Oct 27

IDEMIA and KT Deploy Quantum-Resistant SIMs Supporting Dual NIST and KpqC Algorithms…

IDEMIA Secure Transactions and South Korean operator KT Corporation have deployed quantum‑resistant SIMs that embed both NIST and domestic KpqC post‑quantum cryptographic algorithms within tamper‑resistant secure elements. The pilot, part of the 2026 MSIT/KISA Post‑Quantum Cryptography Conversion Project, is the first reported use of Korean PQC algorithms alongside international standards on a military SIM/eSIM platform. The solution offloads heavy lattice‑based operations from host devices, enabling crypto‑agility for defense communications without replacing tactical endpoints.

💡 By integrating dual PQC standards in a single secure element, South Korea demonstrates a practical path to quantum‑safe military networks that remains interoperable with allied forces while preserving national cryptographic sovereignty.

thequantuminsider.com · Oct 26

IDEMIA Secure Transactions Collaborates With KT in Advancing Post-Quantum Security For South…

IDEMIA Secure Transactions partnered with South Korean operator KT to pilot SIM‑based post‑quantum cryptography (PQC) for defense communications under the 2026 PQC Pilot Conversion Project. The collaboration, led by the Ministry of Science and ICT and KISA, implements both NIST‑standardized and Korean PQC algorithms on a Quantum‑Resistant SIM platform, potentially delivering Korea’s first smart‑card running KpqC 1. The broader pilot will evaluate PQC across defense PCs, surveillance gear, drones, and 5G networks, demonstrating quantum‑safe key management in critical infrastructure.

💡 By embedding PQC into widely deployed SIM technology, the project offers a scalable, low‑overhead path to quantum resilience for national defense, setting a precedent for secure‑element adoption across government and critical sectors.

quantumcomputingreport.com · Oct 25

Arqit Invests in Sirius to Scale Tactical Edge Quantum-Safe Networking Following NATO…

Arqit Quantum Inc. announced a strategic investment in Sirius Computer, Inc., expanding a partnership that will embed Arqit’s Sovereign Key Platform and NetworkSecure adaptors into Sirius’s Crux software‑defined networking suite. The combined solution delivers symmetric, quantum‑safe encryption for COTS devices, tactical radios and UAVs without hardware changes, addressing the vulnerability of decentralized military communications over congested or untrusted radio links. The move follows Arqit’s selection as part of a NATO‑winning consortium to provide secure networking services. Sirius’s Crux platform, originally co‑created with the UK’s GCHQ, runs as a lightweight software layer on edge devices, bypassing the bandwidth limits of hardware‑based QKD and the latency of traditional post‑quantum algorithms. Arqit will fund engineering expansion in the US, UK and Germany and develop hardware acceleration for autonomous defense platforms, aligning with its shift toward defense alliances and key‑lifecycle management.

💡 By marrying software‑defined keys with existing tactical hardware, the alliance offers a deployable quantum‑safe shield for frontline forces, a capability previously limited to static, high‑bandwidth environments.

techcrunch.com · Oct 25

Starlink seems to be working normally again in Ukraine

SpaceX has reportedly lifted the restrictions it placed on Starshield, the military‑grade variant of its Starlink broadband service used by Ukraine’s armed forces. Defense Minister Evgeniy Khmara told reporters that the system is now operating normally, though the military continues testing and has not received an official explanation for the prior limitations. The restrictions, which lasted about ten days, caused Ukrainian drones traveling near 100 mph to lose connectivity, leading to loss of control of some unmanned aircraft and increased vulnerability of slower‑flying units. President Donald Trump called Elon Musk on Wednesday to request restoration of the service. Musk, who has publicly criticized President Volodymyr Zelensky, previously claimed Ukraine breached Starlink’s terms by employing the network for offensive drone strikes.

💡 Restoring Starshield averts an immediate collapse of Ukraine’s frontline communications, keeping its drone‑based warfare capability functional.

spacenews.com · Oct 24

Nov. 5: Satellite Mission Management at the Edge

On November 5, SpaceNews and RTX will host a virtual event titled “Satellite Mission Management at the Edge,” focusing on the evolving demands of national‑security satellite operations. Speakers will examine how edge computing, automation, cloud‑native architectures, and modular design can speed technology upgrades, boost resilience, and lower costs while preserving security and control. The discussion will address the integration of emerging commercial capabilities with legacy systems and the need for faster decision‑making on orbit. The event, scheduled for 10:00‑10:45 a.m. ET via Zoom, will be recorded for later viewing. RTX, a defense and aerospace firm with over 180,000 employees and projected 2025 sales exceeding $88 billion, will showcase its role in modernizing mission management for defense and intelligence customers.

💡 Edge‑focused technologies promise to shrink the latency between threat detection and satellite response, giving U.S. defense assets a decisive operational edge.