istyle security incident history
Hacking, data breaches and other security incidents involving istyle, with related coverage.
Incidents: 1 · Most recent
istyle’s @cosme breach exposes personal data of about 3 million members
3mImpact: Personal information of about 3 million members, including former members
On 28 October, unauthorised access by a third party exposed some shared ID membership information on @cosme, the Japanese beauty platform operated by istyle. The exposed data included names, addresses, phone numbers, email addresses, dates of birth, and skin and hair types of about 3 million members, including former members. istyle announced the incident on 2 November, and an external security firm is investigating its cause and scope. Login passwords and card information were not among the exposed data.
Related reports: 19 · last report →