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Medium

Kido Nursery Chain Hacked by Radiant Group, Child and Staff Records Stolen

Kido, a UK nursery chain, was hacked by the Radiant group, who threatened to leak sensitive child and staff records.

Key points

  • Kido nursery chain hacked by Radiant group.
  • Data on approximately 8,000 children and employees stolen.
  • Exposed data includes names, photos, addresses, contact details, and safeguarding notes.

Connected intelligence

Signal brief

Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.

02

Likely method

Internal actor · Hacking

Hacking, Error activity

03

Potential impact

Data Exposure

Impact remains under assessment

Published
Sep 29, 2025
Updated
Jun 25, 2026
Confidence
Medium
Evidence
1 source

Structured assessment

Signal analysis

It helps compare this signal with other published signals without treating the labels as final determinations.

Threat source

Hacking, Error activity

Watch internet-facing systems, credential abuse and exploit activity.

  • Source type: possible insider or internal misuse

Business impact

Potential business exposure
Impact area
Unknown

Mentioned entities

KidoKido Nursery Chain HackedRadiant GroupKidoRadiantExposed

Quick context

Questions about this signal

What happened in this signal?

Kido, a UK nursery chain, was hacked by the Radiant group, who threatened to leak sensitive child and staff records. The attackers claimed to have stolen data on approximately 8,000 children and employees, including names, photos, addresses, contact details, and safeguarding notes. Radiant published profiles of 10 children online as proof while demanding a ransom.

When was this signal reported?

Shadow Tier lists Sep 29, 2025 as the signal date.

Which organization is connected to this signal?

Kido is the organization connected to this public signal.

Explore Kido
Which impact area is relevant?

This signal is connected to data exposure and breach intelligence based on its reported consequences.

Explore data exposure and breach intelligence