Arup Group Data Breach History

This page tracks the Arup Group data breach history and cybersecurity incidents affecting Arup Group (United Kingdom). BreachHistory currently indexes 2 publicly disclosed or catalogued incidents spanning 2024 through 2026, with approximately an unknown number of 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 Arup 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, while 1 remain unverified claims pending independent verification.

Largest Arup Group Data Breaches

Indexed Arup Group incidents are listed below. Where a public count is unavailable, the catalog shows unknown records exposed. Open each page for attack method, data types, and sources.

• 2026 2026 Arup Group — FulcrumSec ransomware leak-site claim and OSINT discussion — about Unknown records exposed · Unverified claim
• 2024 2024 Arup — deepfake video-call fraud drained HK$200M (about US$25.6M) in 15 transfers — about Unknown records exposed · Catalogued incident

What Information Was Exposed?

Depending on the incident, exposed data may include bank account details, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

Arup Group Data Breach 2026

At the time of this update, BreachHistory catalogues 1 2026 incident related to Arup Group. Most recent entry: 2026 Arup Group — FulcrumSec ransomware leak-site claim and OSINT discussion. 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 Arup 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 Arup 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.