Visa Security Bulletins

Visa Security Alert (PSI): New Malware Samples Identified in Point-Of-Sale Compromises
In May and June 2020, respectively, Visa Payment Fraud Disruption (PFD) analyzed malware samples recovered from the independent compromises of two North Ame...
Thu, 8 Oct, 2020 at 6:28 AM
Visa Security Alert (PSI): ‘Baka’ JavaScript Skimmer Identified
In February 2020, Visa Payment Fraud Disruption (PFD), using the eCommerce Threat Disruption (eTD) capability, identified a previously unknown ecommerce ski...
Mon, 31 Aug, 2020 at 7:59 AM
Visa Security Alert (PSI): Pandemic Unemployment Assistance Fraud Remains Prolific
Pandemic unemployment assistance (PUA) fraud is a significant consequence of the ongoing COVID-19 pandemic and remains prolific as the pandemic persists. Vi...
Fri, 21 Aug, 2020 at 1:58 PM
Visa Security Alert - New Malware Samples Identified in Point-of-Sale Compromise
In late April 2020, Visa Payment Fraud Disruption (PFD) analyzed malware samples recovered from the compromise of a North American merchant. The malware var...
Thu, 30 Jul, 2020 at 1:47 PM
Urgent Action Required - Magento 1 support to end after June 2020
Visa is committed to enhancing both the security and quality of payment services available in both Card-Present and Card-Not-Present environments. This fac...
Fri, 10 Apr, 2020 at 9:29 AM
Visa Security Alert (PSI): Attacks Targeting Point-Of-Sale at Fuel Dispenser Merchants
In August and September 2019, Visa Payment Fraud Disruption (PFD) investigated two separate breaches at North American fuel dispenser merchants. The attacks...
Fri, 15 Nov, 2019 at 12:41 PM
Visa Security Alert - New JavaScript Skimmer ‘Pipka’ Targeting eCommerce Merchants Identified
In September 2019, Visa Payment Fraud Disruption’s (PFD) eCommerce Threat Disruption (eTD) program identified a new JavaScript skimmer that targets payment...
Fri, 8 Nov, 2019 at 3:36 PM
Visa Security Alert - Purchase Return Fraud
Visa Global Payment System Risk is aware of recent incidents in the U.S., in which criminals are committing fraud through processing fraudulent purchase ret...
Fri, 8 Nov, 2019 at 3:35 PM
Visa Security Alert (PSI): E-commerce JavaScript Skimming Campaign Targeting Service Providers
In April 2019, there were at least eight e-commerce service providers that had been targeted with JavaScript skimming attacks. Visa Payment Fraud Disruption...
Tue, 6 Aug, 2019 at 1:26 PM
Visa Security Alert (PSI): Same “PwnPOS” File Identified in Multiple Point-of-Sale Breaches in North America
Visa’s Payment Fraud Disruption (PFD) team was the first to link the exact same PwnPOS malware file hash across seven recent point-of-sale breaches reported...
Sat, 13 Jul, 2019 at 5:21 AM