Systems engineer with a cybersecurity background, writing about security, automation and IT infrastructure. Penetration test reports, incident analyses and privacy assessments.https://nathanielroberts.tech/en-auhttps://nathanielroberts.tech/posts/microsoft-tenant-consolidation/https://nathanielroberts.tech/posts/microsoft-tenant-consolidation/How a three-person engineering team merged four Microsoft 365 tenants into one for a growing group of schools, in a month, with 25 TB of data and live systems that could not go down.Sun, 16 Nov 2025 00:00:00 GMTmicrosoft-365migrationidentityoktaautomationhttps://nathanielroberts.tech/projects/fortinet-privacy-impact-assessment/https://nathanielroberts.tech/projects/fortinet-privacy-impact-assessment/This paper is a retrospective PIA that examines the circumstances that led to a Fortinet Breach. It evaluates the effectiveness of the existing privacy controls, and recommends improvements.Fri, 01 Nov 2024 00:00:00 GMTprivacygdpraustralian-privacy-principlesrisk-assessmenthttps://nathanielroberts.tech/projects/globalhealth-solutions-incident-report/https://nathanielroberts.tech/projects/globalhealth-solutions-incident-report/This paper analyses the ransomware attack on GlobalHealth Solutions (GHS), highlighting critical cybersecurity vulnerabilities, operational disruptions, and risks to patient data privacy.Fri, 06 Sep 2024 00:00:00 GMTincident-responseransomwarehealthcarehttps://nathanielroberts.tech/projects/sony-breach-report/https://nathanielroberts.tech/projects/sony-breach-report/This report, addressed to Sony Interactive Entertainment, begins with a literature review of five businesses. It then proceeds to an Information Security Review, considering the recent breach at SonyMon, 15 Jul 2024 00:00:00 GMTinformation-securityincident-analysisgovernancehttps://nathanielroberts.tech/posts/ransomware-payments/https://nathanielroberts.tech/posts/ransomware-payments/Exploring the critical debate on whether organisations should pay ransoms to recover their data amidst rising ransomware attacks, highlighting the key arguments and strategic considerations.Wed, 03 Jul 2024 00:00:00 GMTransomwarepolicycybersecurityhttps://nathanielroberts.tech/posts/webschoolau-internship/https://nathanielroberts.tech/posts/webschoolau-internship/This post goes through my time conducting penetration tests for WebSchoolAU, a subsidiary of SETUP International.Thu, 13 Jun 2024 00:00:00 GMTpenetration-testinginternshipreflectionhttps://nathanielroberts.tech/projects/data-science-projects/https://nathanielroberts.tech/projects/data-science-projects/This is a list of 4 portfolios I completed while finishing a Data Science Course at Macquarie UniversityThu, 13 Jun 2024 00:00:00 GMTpythonpandasmachine-learningdata-sciencehttps://nathanielroberts.tech/projects/ctf-two/https://nathanielroberts.tech/projects/ctf-two/This is the second of three CTFs I completed during my time at UniversityWed, 11 Oct 2023 00:00:00 GMTpenetration-testingctfkali-linuxreporthttps://nathanielroberts.tech/projects/ctf-one/https://nathanielroberts.tech/projects/ctf-one/This is the first of three CTFs I completed during my time at UniversityTue, 05 Sep 2023 00:00:00 GMTpenetration-testingctfkali-linuxreport