An administrator at a logistics company notices that after a single laptop infected with malware connected to the local office network, the malicious software rapidly propagated to dozens of other desktop workstations and servers within minutes, without any users opening email attachments or clicking links.
The diagram below conceptualises this network-level event:

Describe how this specific type of cyberattack operates.
Practise Edexcel GCSE Computer Science Cybersecurity with exam-style questions for GCSE Computer Science. 41 questions covering Malware threats and cyberattack methods and Protecting digital systems and data, matched to the Edexcel GCSE Computer Science (1CP2) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.