Insights

Insights from the front line of cyber defence

Research, detection engineering notes, and incident response lessons learned.

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30 May 2025

May 2025 Education Threat Intelligence Briefing

Threat Analysis of the Education Sector (1 May 2025 – 31 May 2025)

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30 May 2025

May 2025 Energy Threat Intelligence Briefing

Threat Analysis of the Energy Industry Sector – 1 May 2025 to 31 May 2025

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30 May 2025

May 2025 Finance Threat Intelligence Briefing

Threat Analysis of Finance Sector Breaches for May 2025

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30 May 2025

May 2025 Government Threat Intelligence Briefing

Government Sector Ransomware Threat Analysis – May 2025

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30 May 2025

May 2025 Healthcare Threat Intelligence Briefing

Healthcare Sector Ransomware Threat Analysis, May 2025

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30 May 2025

May 2025 Insurance Threat Intelligence Briefing

Over the course of May 2025, the insurance industry continued to face a considerable number of ransomware threats, underlining the persistent risk posed by well-resourced cybercriminal groups. The latest data drawn fromransomware.livefrom 1 May 2025 to 31 May 2025 indicates that three distinct incidents affected insurance providers in Europe, compromising sensitive policyholder data and operational continuity. These incidents, corroborated by reports from Mandiant (published 8 May 2025) and IBM X-Force Exchange (observed 14 May 2025), offer valuable insights into the tactics, techniques and procedures (TTPs) deployed by threat actors who continue to shift their methods to bypass conventional defences.

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