Read logs without jumping to conclusions
A strange event is a lead, not a verdict. Learn how timestamps and context change an investigation.
Ask what happened, when it happened, and what normal behavior looks like.
The working idea
Ask what happened, when it happened, and what normal behavior looks like.
The goal is not to guess the answer faster. It is to make a decision that another person can understand and repeat.
What to check
Start with a time range and a reliable clock. Compare adjacent events, users, and devices. Record both supporting details and alternative explanations.
The goal is not to guess the answer faster. It is to make a decision that another person can understand and repeat.
A realistic example
A login failure burst could be a mistyped password, an outdated app, or unwanted attempts. Correlate before labeling it an incident.
Good security work usually becomes visible through notes, tests, and the questions you decide to ask next. Keep the first iteration small.
What to avoid
Do not delete, edit, or publicly share raw logs during initial review; they may contain personal information.
Good security work usually becomes visible through notes, tests, and the questions you decide to ask next. Keep the first iteration small.
Inspect your own sign-in history and write a neutral one-sentence summary.
Good security work usually becomes visible through notes, tests, and the questions you decide to ask next. Keep the first iteration small.