- Published
- Source
- The Register
- Filed under
- Attacks
Massive clean-up job under way because this mess makes it possible to impersonate any website or service…
Practical steps for any organisation
- Patch quickly, starting with anything facing the internet.
- Use multi-factor authentication everywhere it is offered.
- Keep tested, offline backups – and a plan for the day you need them.
More helpNCSC: 10 Steps to Cyber Security (opens in a new tab)NCSC: incident management (opens in a new tab)
Defender’s notebook
The attacker technique behind this story, in MITRE’s terms – and what to check in your own estate.
Impersonation
StealthWhat a defender checks
- Confirm any change of payment details on a number you already hold – never the one in the message.
- Make the help desk verify identity before resetting passwords or MFA.
- Brief finance and help-desk staff on the current pretexts.
Build the skillBlue Team Analyst · Email & Phishing Investigation
© 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.
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