Dark Web Exposure for fiserv.com
Credentials, devices and data found in dark web stealer logs & breaches
66
Exposure level: High
fiserv.com scores 66/100 based on leaked credentials, compromised devices, and stolen financial & session data found on the dark web.
Employee exposure
corporate accounts — @fiserv.com
15,980
leaked credentials · 753 compromised devices
Top exposed employee accounts
amar.j***@fiserv.com78
farlandkrys***@fiserv.com70
xavier.gamboay***@fiserv.com70
harmonia.ken***@fiserv.com68
mick.n***@fiserv.com60
Where staff accounts were caught
sts.fiservcorp.net368
www.paypal.com343
steamcommunity.com325
www.amazon.com304
discord.com280
Customer exposure
stolen logins for fiserv.com
2,936
leaked credentials · 403 compromised devices
Top exposed customer accounts
steve90
mela.b***@ebay.com72
11542963
danielb4***@yahoo.com60
t6466256
Most targeted services
www.netbranch.app.fiserv.com1,347
netbranch.app.fiserv.com428
www.fiserv.com407
merchants.fiserv.com283
developer.fiserv.com47
18,905
Exposed Credentials
797
Compromised Devices
0
Credit Cards
0
Crypto Wallets
1
Auth Tokens
623
Stolen Cookies
Exposure over time (credentials leaked per month)
2024-012026-05
Corporate SaaS & shadow-IT exposed (employee logins to third-party services)
Most common passwords 9% reuse a top-10 password
Stolen sessions (active cookies that can bypass MFA)
Financial, crypto & app tokens
App / session tokens
Browsers & apps affected
Stealer malware families seen
RedLine
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Figures are aggregate counts derived from dark web stealer logs and public breach data.
Data is indicative and updated periodically.