✕

Rewterz Annual Threat Intelligence Report 2025 - Download Now

Request a Demo
Rewterz

Rewterz Threat Alert – Lazarus Targets Bitcoin Users

September 2, 2019
Rewterz

Rewterz Threat Alert – Sodinokibi Ransomware Spreads via Fake Forums on Hacked Sites

September 3, 2019

Rewterz Threat Alert – Mastercard Priceless Specials Members Data Shared Online

Severity

High

Analysis Summary

A database containing sensitive information of about 90,000 German Mastercard “Priceless Specials” loyalty program members shared online following a breach discovered on August 20 was added to data breach site Have I Been Pwned on September 1.

The data was made available on the Internet after the breach, with customers’ names, payment card numbers, partial credit card data, IP addresses, email addresses, phone numbers, gender, and dates of birth being included in the leaked info.

Mastercard Priceless Specials

Impact

Exposure of sensitive information

Affected Vendors

Master Card

Affected Products

Priceless Specials

Reading this advisory was a good start.

Make it a habit.

Rewterz publishes threat advisories ahead of mainstream cybersecurity media, informed by an AI-Native Autonomous SOC that sees regional threat actor activity in real time. Subscribe to receive each new advisory as it publishes, plus a monthly Middle East threat landscape brief drawn from our own SOC telemetry. For teams evaluating their detection coverage, a 30-minute consultation with a senior analyst is also available, at your pace, when you're ready.

Request a demo