Peter Michalski

Senior IR Analyst

Peter Michalski is a Senior Incident Response Analyst at Expel, where he focuses on detection development, incident response, and improving security operations through better data and automation.

Posts by Peter Michalski

Data & research | 9 min read
Measuring incident quality to drive detection strategy

We’re sharing our mathematical process on how we calculated incident strength to help identify and prioritize detection improvements.

MDR | 6 min read
Assessing suspicious Outlook rules: an exercise

Outlook Inbox rules are used for legitimate and malicious reasons. Use these case exercises, tips, and tricks on how to analyze them.

SOC | 5 min read
Work with your SOC/MDR in a cybersecurity risk assessment

There are different kinds of security assessments, and what you perform should be aligned to your organization's goals.

Cloud security | 8 min read
How to find Amazon S3 bucket misconfigurations and fix them ASAP

Why do Amazon S3 bucket breaches happen? Get the AWS pro tips you need to protect your org from making this costly mistake.