77 Diamonds Data Breach History
Website77 Diamonds is a UK luxury jewellery retailer offering engagement rings and showroom appointments.
This page shows all data breaches of 77 Diamonds. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All 77 Diamonds Breaches
77 Diamonds Data Breach Summary
This page tracks the 77 Diamonds data breach history and cybersecurity incidents affecting 77 Diamonds (United Kingdom). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2026, with approximately 690 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 77 Diamonds 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 77 Diamonds Data Breaches
The largest indexed incidents include the 2026 77 Diamonds — Jurak sale claim; ~690k emails + addresses/appointments (unveri…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by 77 Diamonds or a regulator. Below is the list of large data breaches:
- 2026 2026 77 Diamonds — Jurak sale claim; ~690k emails + addresses/appointments (unverified) — about 690.0K records exposed · Unverified claim
What Information Was Exposed?
Depending on the incident, exposed data may include email addresses, passwords and login credentials, phone numbers, physical addresses, payment card and financial account data, dates of birth, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
77 Diamonds Data Breach 2026
At the time of this update, BreachHistory catalogues 1 2026 incident related to 77 Diamonds. Most recent entry: 2026 77 Diamonds — Jurak sale claim; ~690k emails + addresses/appointments (unverified). 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 77 Diamonds 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 77 Diamonds 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.