Jam Tangan data breach: 434K accounts exposed
Severity: high · Patch status: no-fix-needed · Since 2023-11-27
In July 2021, the online Indonesian watch store, Jam Tangan (AKA Machtwatch), suffered a data breach that exposed over 400k customer records which were subsequently posted to a popular hacking forum. The data included email and IP addresses, names, phone numbers, physical addresses and passwords stored as either unsalted MD5 or bcrypt hashes. Exposed data: email addresses, ip addresses, names, passwords, phone numbers, physical addresses. The breach dates from Jul 6, 2021; Have I Been Pwned loaded it on Nov 27, 2023.
What to do
- If you had a Jam Tangan 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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