Your Microsoft 365 account was breached. What now?
The actions that matter in the first hour: contain access, preserve evidence, and find out what changed.
Independent security journal
Practical cybersecurity research and response playbooks for the people who keep real systems running — clear, useful, and free of hype.
$ cat principles
01verify the source
02explain the risk
03give the next step
// no fear-driven marketing
Journal / preview
Practical, source-backed, and reviewed for operational relevance.
The actions that matter in the first hour: contain access, preserve evidence, and find out what changed.
What is actually exposed, how to check your environment, and which vendor recommendations matter first.
A safe, repeatable exercise in log collection, detection rules, and your first incident investigation.
A focused checklist for administrative access, firewall rules, updates, and configuration backups.
Why trust the work
Vendor documentation, CVEs, and primary sources are shown with the article.
You can see when the information was last checked and what changed.
Priority is visible before you open the article, with context for the rating.