ENKR

Burger King Japan official app member data breach

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Made public · 11,180,000 official app member records

What leaked6

Hard to replace

  • Mobile number
  • Email address
  • Other profile data

Permanent

  • Date of birth
  • Full name
  • Gender
  • Mobile numberphone number · type not stated
  • Full namename in kanji and kana
  • Other profile datamember ID, registration type, prefecture, whether the member had mobile-order history and whether the email address was verified

To-dos2 · about 25 min in all

  1. Know the scam pattern: calls and texts that cite these leaked detailsabout 5 minfreeLimits harm from: phishing messages
  2. Use an authenticator app or passkey instead of SMS codesabout 20 minfreeLimits harm from: SMS code theft

What happened next7 events

  1. Undetected 2 events11 days · Back to latest
  2. Response 5 eventsNo individual notice on record · show events
  3. RemedyNone on record
  4. PenaltyNone on record
  5. DisputesNone on record

Undetected: 2 events

Back to latest
  1. Found, after investigating possible unauthorised access, that member data had leaked in access between 2 and 7 October
  2. Intrusion began
Company
Burger King Japan
When it happened
–
Company detected it
Made public
Notice
Leak confirmed
Affected
11,180,000 official app member records · about 11.18 million, as stated

Sources