All Breaches
December 18, 2025 Verified Sensitive Record Education

University of Sydney Code Library 2025 Data Breach

The University of Sydney Code Library 2025 data breach occurred when unauthorized access to an online library used for code storage and development exposed and downloaded historical files containing…

27.5 Thousand
Reported Records
6
Data Types
Medium
Severity
Yes
Verification

Exposed Data Types

6
Names
Dates of birth
Phone numbers
Home addresses
Job details
Historical student, alumni, and supporter personal information

Additional Information

Added DateJuly 27, 2026
Breach DateDecember 18, 2025
Domainsydney.edu.au
SourceUnauthorized access to an online code library containing historical personal-data extracts
Last Content UpdateJuly 27, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameThe University of Sydney
SectorEducation
CountryAustralia
Websitesydney.edu.au

Risk Level

Medium

The reported impact exceeds 10 thousand and falls within the medium severity band.

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