← 2025
2026
So far this year, the register holds 10 data breaches that happened in 2026 — down from 12 in 2025.
10records
27K+people affected
where disclosed (1 of 10)
where disclosed (1 of 10)
3 · 7🇳🇿 NZ · 🇦🇺 AU
0confirmed by a regulator or court
The biggest
Largest by people affected, where a figure has been disclosed.
Sectors
🏥 Healthcare led the year with 3 records.
🏥 Healthcare3🏛️ Government2💳 Finance2🗂️ Other1🛡️ Insurance1⚖️ Legal1Month by month
When the breaches happened.
J
F
M
A
M
J
J
A
S
O
N
D
Every 2026 record
🇳🇿 Thankyou Payroll — Metabase-linked incidentFinance · 2026-08 · Tier B🇳🇿 Zenith Technology Corporation Limited — ZenTechHealthcare · 2026-08 · Tier B🇦🇺 Court Services Victoria — online hearings dataGovernment · 2026-07 · Tier B🇦🇺 Partnered Health — national GP clinic networkHealthcare · 2026-06 · Tier B🇦🇺 Ochre Health (Tuggeranong)Healthcare · 2026-06 · Tier B🇦🇺 Queensland Department of EducationGovernment · 2026-05 · Tier B🇦🇺 Melbourne International Film FestivalOther · 2026-05 · Tier B🇦🇺 youXFinance · 2026-02 · Tier B🇳🇿 Langley Twigg — Napier law firmLegal · 2026-01-11 · Tier B🇦🇺 ProsuraInsurance · 2026-01 · Tier B
Counts reflect the records in this register, not every breach that happened — most breaches are never made public. People-affected totals add disclosed figures only and may overlap.