OAIC Reports Continued Rise in Notifiable Data Breaches in First Half of 2025 - Australian Cyber Security Magazine

OAIC Reports Continued Rise in Notifiable Data Breaches in First Half of 2025

The Office of the Australian Information Commissioner (OAIC) has published its latest report and dashboard on Notifiable Data Breaches (NDB) covering January to June 2025. The data reveals that reported breaches remain high across both public and private sectors in Australia.

Key Findings

The updated dashboard emphasizes the persistent difficulties organisations face in safeguarding personal information. Cyber incidents continue to pose significant risks, leading to a sustained rise in reported breaches.

"The number of reported data breaches remains elevated across Australia's public and private sectors."

The report serves as a crucial reminder of the need for enhanced cybersecurity measures and vigilant data protection practices.

Author’s Summary

Rising data breaches reported by OAIC highlight ongoing cybersecurity challenges in Australia, urging stronger protective strategies in both public and private sectors.

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Australian Cyber Security Magazine Australian Cyber Security Magazine — 2025-11-05