The City of London Police is warning schools across the UK to be vigilant against phishing attacks targeting school networks. Multiple schools have reported receiving suspicious emails containing malicious attachments that have infected their networks with malware.
Once infected, the school's email systems are used to send malicious attachments to other schools.
Help and Advice against Phishing:
Types of Cyber Attacks: Phishing
NCSC Guidance Phishing Attacks: defending your organisation