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Welhof data breach

From Breaches, in the HARD wiki · Updated
This article is about the December 2023 breach of Welhof. For every breach, see Breaches.

The Welhof data breach exposed 107,292 accounts from welhof.com in December 2023. The data taken includes purchases, names, physical addresses and email addresses.[1]

Have I Been Pwned verified it and added it to its search on 22 Jan 2025, 14 months later. It is the 574th largest of the 618 breaches in HARD’s list.

What was exposed

Welhof’s breach included 4 kinds of data. What each lets criminals do:

DataWhat it’s used for
PurchasesShows what you buy, which makes fake order and refund scams convincing.
NamesMakes scam messages personal enough to believe.
Physical addressesUsed to prove who you are, and for scam letters and parcels.
Email addressesExpect scam emails that name the company to look genuine.

What to do

  1. Check whether you’re in it.Search your email address on Have I Been Pwned. It tells you which breaches it appears in, Welhof among them, without showing the data.
  2. Distrust messages that mention Welhof.Scammers use breach data to sound genuine. Don’t click links in emails or texts about the breach; go to the site yourself.
  3. Expect the data to resurface.Breach data is sold and combined with other leaks for years. Stay wary of messages that know a little too much about you.

Timeline

  • : the breach, as best it can be dated.
  • : Have I Been Pwned verifies the data and adds it to its search, 14 months later.
  • : the entry was last updated.

Breaches often stay hidden for a long time. Until it came out, people in it had no reason to change anything.

Similar breaches

Breaches that leaked the same kinds of data, closest in time:

See Breaches for all 618, and Updates for keeping your devices patched.

References

  1. ^ Troy Hunt. “Welhof”, Have I Been Pwned, added 22 Jan 2025. Breach data licensed CC BY 4.0.