Medibank — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
8
occurrences
First Seen
November 15, 2025
Last Seen
July 16, 2026

Medibank is a organization tracked across 8 threat clusters and 8 intelligence report mentions on ThreatCluster. First observed November 15, 2025; most recent activity July 16, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Australian patients' medical records could be sold on dark web after clinics' data breach — Theguardian · July 16, 2026
  • Australia Forms Cyber Incident Review Board to Strengthen Defences After Major Breaches — Thecyberexpress · May 6, 2026
  • Poor WA gov M365 security led to $71k theft and children's data breached — Itnews.Au · March 8, 2026
  • NSW hospitals exposed to cyber attacks | Information Age — Ia.Acs.Au · January 6, 2026
  • ManageMyHealth breach: Patients at risk of identity theft, extortion - experts — Rnz.Co.Nz · January 4, 2026
  • ManageMyHealth breach: Patients at risk of identity theft, extortion - experts — Rnz.Co.Nz · January 4, 2026
  • Services Australia may get powers to rein in data breach exposure — Itnews.Au · December 10, 2025
  • Defying Hackers: Checkout.com's Bold Stand Against Ransomware — Webpronews · November 15, 2025

CVSS v3.1 Breakdown