- Published
- Source
- SecurityWeek
- Filed under
- Botnets & C2, Attacks
The outage hit the main Ubuntu and Canonical websites, including the Ubuntu blog and developer portal.
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.
Network Denial of Service
ImpactWhat a defender checks
- Know how to call in your provider's DDoS protection before you need it.
- Rate-limit and filter at the edge.
- Watch for a second intrusion hiding behind the noise.
Build the skillBlue Team Analyst · Network & Firewall Monitoring
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