Marketo

Dark since October 19, 2021
59 victims named on the leak site
0 in the last 30 days
0 in the last 12 months
Oct 2021 first victim we recorded
Oct 19, 2021 most recent victim posted
1 leak site tracked

Data as of August 16, 2026.

Credential exposure before the attack

81.4% of Marketo victims whose domain we can identify (48 of 59) had employee credentials leak in the 12 months before Marketo named them as a victim.

We don't know whether any of these credentials were how Marketo gained initial access.

What industries Marketo targets

Sector identified for 1 of 59 victims.

Healthcare1

Where the victims are located

Country identified for 2 of 59 victims.

Japan1
Germany1

Most recent Marketo victims

VictimSectorCountryPosted
1800law1010.comNot identifiedNot identifiedOct 19, 2021
absolutedental.comNot identifiedNot identifiedOct 19, 2021
aligntech.comNot identifiedNot identifiedOct 19, 2021
americansignal.comNot identifiedNot identifiedOct 19, 2021
appleridge.orgNot identifiedNot identifiedOct 19, 2021
arbasgroup.comNot identifiedNot identifiedOct 19, 2021
axis.comNot identifiedNot identifiedOct 19, 2021
bakriesumatera.comNot identifiedNot identifiedOct 19, 2021
bowmanplating.comNot identifiedNot identifiedOct 19, 2021
brokeragelandco.comNot identifiedNot identifiedOct 19, 2021
c21goldkey.comNot identifiedNot identifiedOct 19, 2021
cbsltrans.comNot identifiedNot identifiedOct 19, 2021
clearfieldboro.comNot identifiedNot identifiedOct 19, 2021
countyoffice.orgNot identifiedNot identifiedOct 19, 2021
cuny.eduNot identifiedNot identifiedOct 19, 2021
dassaultfalcon.comNot identifiedNot identifiedOct 19, 2021
dentalez.comNot identifiedNot identifiedOct 19, 2021
virginia.govNot identifiedNot identifiedOct 19, 2021
elementia.comNot identifiedNot identifiedOct 19, 2021
elm3financial.comNot identifiedNot identifiedOct 19, 2021

Showing the 20 most recent of 59. Browse recent data breaches for more.

Marketo leak site

The address we've seen Marketo publish victims from. Any .onion address needs the Tor Browser.

  • marketo.cloud

Marketo questions

Is Marketo still active?

Not for over a year. The last victim we recorded was October 19, 2021. The leak site has published nothing since, though the data it already leaked is still out there.

How many victims has Marketo claimed?

Marketo has named 59 victims on its leak site since we started tracking it. That counts organizations, not leaked files. A single victim often accounts for thousands of published files.

When did Marketo first appear?

The first victim we recorded for Marketo was posted on October 19, 2021. That's when the group entered our collection, which isn't necessarily when it started operating.

Has Marketo already got your credentials?

Check whether your employees' logins have leaked on the dark web before they're exploited.

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