Shut Down covers cybersecurity measures that stop systems, services, or access to contain threats, limit damage, and support safe recovery.
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Background for this topic.
Shutting down is the orderly termination and powering off of a computer, server, or network device; the term can also describe taking a service or system offline. A normal operating-system shutdown closes applications, writes pending data, and stops services, while a forced power-off may leave files or storage in an inconsistent state. Powering down is not the same as securely erasing data or removing an attacker’s persistence.
During incident response, shutting down can halt active malicious processes, but it also destroys volatile evidence such as memory-resident code and may prevent investigators from examining the running system. Teams should generally document the decision and apply appropriate network containment or evidence-collection procedures first, unless immediate isolation is necessary. For routine shutdowns, access controls should restrict who can power systems off, and full-disk encryption remains important because a powered-off device or removed drive may still expose stored data if stolen.
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Progress Software, the provider of the popular file-sharing and data storage solutions, has urged customers to shut down the server hosting their Storage Zone Controller
The NetNut proxy network and the ‘Popa’ botnet are known to have infected devices with variants of Mirai DDoS botnets
Operators of the malicious Glassworm botnet have been targeting software developers since at least early 2025
Operation Lightning sees international law enforcement partners shut down ‘SocksEscort,’ a major malicious proxy service used by cybercriminals worldwide
California privacy regulator, the CPPA, is cracking down on data brokers trading personal data without authorization
Jaguar has proactively shut down systems to mitigate the impact of the incident, amid reports that workers at a UK manufacturing plant had been told to stay at home
The Office of the Governor of Nevada revealed that the incident has shut down in-person State services, while government phone lines and websites are offline
Operation DEEP Sentinel has shut down Archetyp Market, the longest-running dark web drug marketplace
Dutch, US and Finnish investigators have taken cybercrime service AVCheck offline
Coinbase is offering a $20m reward to help catch the threat actor behind a cyber-attack that could cost it between $180-$400m
British retailer M&S continues to tackle a cyber incident with online orders now paused for customers
An international law enforcement operation has shut down Kidflix, a platform for child sexual exploitation with 1.8m registered users
A Ponemon Institute survey highlighted the growing impact of ransomware attacks on victims’ revenue and reputation
A law enforcement operation executed by Dutch and French authorities resulted in the main servers used by Matrix being taken down
Officers in Germany have shut down 47 cryptocurrency exchanges they accused of facilitating cybercrime
UK authorities shut down a scam platform responsible for over 1.3 million calls to 500,000 victims, resulting in millions of pounds in losses
The UK’s National Crime Agency has infiltrated the DigitalStress marketplace, which offers DDoS capabilities
The cyber-attack, which occurred in December 2023, forced First American to shut down some systems
SentinelLabs researchers identified the malware as a new variant of AcidRain, which shut down thousands of Viasat satellites in Ukraine and Western Europe in 2022
Speculations about the shut down range from a potential exit scam to a rebranding initiative