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fiserv.com

Ransomware group clop hits FISERV.COM

CRITICAL
·Financial Services·US·2026-08-12

FISERV.COM — a financial services target operating in US has been listed by the clop ransomware group on 2026-08-12. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.

Incident Report

Target OrganizationFISERV.COM
Threat Group
clop
Summary[AI generated] Fiserv is a leading American financial technology company headquartered in Milwaukee, Wisconsin. It provides payment processing, banking software, and financial services technology to banks, credit unions, merchants, and other financial institutions worldwide. Its services include core banking systems, digital payments, card processing, and data analytics. Fiserv operates globally and is listed on the NASDAQ stock exchange.
Date of Breach2026-08-12
Discovery Date2026-08-12
RegionUS
Target DomainFISERV.COM
Business SectorFinancial Services
Severity
CRITICAL

Claim by clop

[AI generated] Fiserv is a leading American financial technology company headquartered in Milwaukee, Wisconsin. It provides payment processing, banking software, and financial services technology to banks, credit unions, merchants, and other financial institutions worldwide. Its services include core banking systems, digital payments, card processing, and data analytics. Fiserv operates globally and is listed on the NASDAQ stock exchange.

Posted by the clop threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.

Sources

Victim website

FISERV.COM

Leak post (onion / Tor)

tor

http://santat7kpllt6iyvqbr7q4amdv6dzrh6paatvyrzl7ry3zm72zigf4ad.onion/

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Disclaimer

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