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.
Microsoft on Thursday disclosed that it obtained a court order to take control of seven domains used by APT28, a state-sponsored group operated by Russia's military intelligence service, with the goal of neutralizing its attacks on Ukraine
The U.S. Department of Justice (DoJ) announced that it neutralized Cyclops Blink, a modular botnet controlled by a threat actor known as Sandworm, which has been attributed to the Main Intelligence Directorate of the General Staff of the Armed Forces of the Russian Federation (GRU)
Control systems scrubbed, hijacked network devices need to be patched and cleaned The US Justice Department today revealed details of a court-authorized take-down of command-and-control systems the Sandworm cyber-crime ring used to direct network devices infected by its Cyclops Blink malware.…
British retail chain The Works announced it was forced to shut down several stores due to till issues caused by a cyber-security incident involving unauthorized access to its computer systems. [...]
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US chipmaker Intel announced Tuesday night that it had suspended all business operations in Russia, joining tech other companies who pulled out of the country due to the invasion of Ukraine. [...]
Police shut down darknet market’s servers and seize bitcoin worth $25M
Germany's Federal Criminal Police Office, the Bundeskriminalamt (BKA), on Tuesday announced the official takedown of Hydra, the world's largest illegal dark web marketplace