TSYS
About the organisation
[AI generated] TSYS, or Total System Services, is a US-based payment solutions company headquartered in Columbus, Georgia. It operates in the financial technology and payment processing industry, providing services such as credit and debit card processing, merchant services, and payment management solutions to financial institutions, businesses, and consumers worldwide. TSYS became a subsidiary of Global Payments following a merger in 2019.
What the listing means
TSYS appeared on the everest leak site on 02 May 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has not published new claims in the last 30 days.
Recommended actions
- Treat any unsolicited message referencing TSYS as suspicious β leaked data gets weaponised for phishing within days.
- If you hold an account on tsys.com, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Financial Services organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach β check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/VFNZU0BldmVyZXN0
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
