← Back

Global Schools Group Data Breach History

Education Singapore
Website

Global Schools Group (GSG) is a multinational K-12 education operator managing more than 60 campuses across brands including GIIS, OWIS, and Glendale Academy in Asia, the Middle East, and Europe.

This page shows all data breaches of Global Schools Group. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.

1Total breaches
183.2KRecords breached
June 2026Last breach
30 AI Breach Risk score Moderate

Data Breach Timeline — All Global Schools Group Breaches

Global Schools Group Data Breach Summary

This page tracks the Global Schools Group data breach history and cybersecurity incidents affecting Global Schools Group (Singapore). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2026, with approximately 183 thousand records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.

The Global Schools Group breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.

Largest Global Schools Group Data Breaches

The largest indexed incidents include the 2026 Global Schools Group — FulcrumSec extortion; 183K+ school accounts (children'…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Global Schools Group or a regulator. Below is the list of large data breaches:

What Information Was Exposed?

Depending on the incident, exposed data may include health and medical (PHI) records, government ID documents, private messages and communications, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

Global Schools Group Data Breach 2026

At the time of this update, BreachHistory catalogues 1 2026 incident related to Global Schools Group. Most recent entry: 2026 Global Schools Group — FulcrumSec extortion; 183K+ school accounts (children's PII). New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.

What To Do If You Were Affected

If you believe your account may have been involved in a Global Schools Group data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.

This Global Schools Group breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.

Report a breach for this company