Logging From Noise to Investigation
Design a PCI-relevant log review that can answer who did what to cardholder data and when.
A payment API token is used from a new IP, but the team cannot reconstruct who created it, what it touched, or whether review happened. Question-led logging: ask -> map -> enrich -> review Counting log volume as evidence. Millions of events do not prove accountability if they cannot connect identity, action, target, time, and review outcome. Ask Write the investigation questions: who created the token, from where was it used, what CHD objects were touched, and was the action authorized? Questions define evidence. Without them, teams collect whatever the platform emits by default. Map Map each question to sources:…
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