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rharpur

About Rebecca Harpur

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So far Rebecca Harpur has created 138 blog entries.

The Canvas Ransomware Attack: How ShinyHunters Exposed a Global Education Security Crisis

ShinyHunters’ Canvas ransomware attack exposed millions of student records, highlighting growing risks of data exfiltration in education.

2026-06-05T15:38:13+01:00June 5th, 2026|Data Exfiltration, Education, Ransomware|

Snowflake Data Breach Explained: Timeline, Impact, and Key Lessons

The 2024 Snowflake data breach exposed 165+ organizations through stolen credentials and absent MFA. Here’s the timeline, impact, and key lessons for cloud security.

2026-05-27T16:36:19+01:00May 27th, 2026|AI, Breach, Data Exfiltration|

Breaking Down CoPhish: How Copilot Studio Became a Phishing Platform

CoPhish turns Microsoft Copilot Studio into an OAuth phishing platform, bypassing MFA and domain filters by delivering token theft through legitimate Microsoft infrastructure.

2026-06-04T11:11:26+01:00May 11th, 2026|Data Exfiltration, AI, Cybersecurity|