Back to Blog
high severity June 22, 2020 · 5.9M affected

Appen Data Breach (2020)

In June 2020, the AI training data company Appen suffered a data breach exposing the details of almost 5.9 million users which were subsequently sold online. Included in the breach were names, email addresses and passwords stored as bcrypt hashes. Some records also contained phone numbers, employers and IP addresses. The data was provided to HIBP by dehashed.com.

⚠ Were you affected?
Free email scanner — we check your address against 15.4B+ leaked records in 15 seconds.
Run free scan →
Severity High
Disclosed June 22, 2020
Affected 5.9M
Data exposed Email addressesEmployersIP addressesNamesPasswordsPhone numbers
Share this Post on X Reddit Email
Why this isn’t just another breach checker

A breach leaks your credentials. Then hackers chain those credentials to your address, family, phone, and employer using public broker sites. We’re the only tool built around that chain.

Free checker Tells you the breach happened. End of story. You’re still on 800+ broker sites.
$129+/yr Broker-removal services scrub the address but don’t see the breach — next leak re-exposes you.
GalaxyWarden Maps the chain. Cleans both halves. $19 one-shot. Closed loop.

⚠ Were you in this breach?

Free email scanner. We check your address against 15.4B+ leaked records in 15 seconds — then show you the $19 cleanup that removes you from the broker sites aggregating leaked data.

Check my email — free →
Close the chain attack

Both halves of the chain, cleaned once.

A breach put your credentials in 15.4B+ leaked records. Hackers chain that data to your address on 800+ broker sites. GalaxyWarden closes both halves for $19 once — no subscription required.

Clean both halves — $19 →
Free breach scan + 800+ broker letters + 30-day proof · one payment, no subscription
W Warden Plus — ongoing monitoring $9.99/mo
Warden Plus ($9.99/mo or $99/yr): weekly re-scans, breach alerts, AI Concierge, auto re-files on relisted brokers.