Giglio data breach: 1.0M accounts exposed
Severity: medium · Patch status: no-fix-needed · Since 2025-09-01
In August 2025, over 1M unique email addresses appeared in a breach allegedly obtained from Italian fashion designer Giglio. The data also included names, phone numbers and physical addresses. Giglio did not respond to repeated attempts to disclose the incident. Exposed data: email addresses, names, phone numbers, physical addresses. The breach dates from Aug 9, 2025; Have I Been Pwned loaded it on Sep 1, 2025.
What to do
- If you had a Giglio account, change its password and the password of any other account that reused it.
- Turn on multi-factor authentication wherever it is offered.
- Check whether your addresses are in this breach at https://haveibeenpwned.com.
- Expect targeted phishing that quotes the leaked details; verify any unexpected contact out of band.
Sources
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