
Wiener Büchereien
What Happened
In June 2019, the library of Vienna (Wiener Büchereien) suffered a data breach. The compromised data included 224k unique email addresses, names, physical addresses, phone numbers and dates of birth. The breached data was subsequently posted to Twitter by the alleged perpetrator of the breach.
Compromised Data
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Breach Overview
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Affected Accounts:
224.1 thousand
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Breach Occurred:
June 2019
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Added to HIBP:
28 Jun 2019
Recommended Actions
Change Your Password
If you haven't changed your Wiener Büchereien password since 2019, do so immediately.
Enable Two-Factor Authentication
Add an extra layer of security to your account.
Check Other Accounts
If you used the same password elsewhere, change those too.
Monitor for Suspicious Activity
Watch for unusual login attempts or messages from your account.