Ad Tech Company Optimizely Targeted in Cyberattack

Ad Tech Company Optimizely Targeted in Cyberattack

• Ad tech firm Optimizely has confirmed that threat actors accessed certain internal business systems through a sophisticated voice phishing (vishing) attack.The incident, the comp

Cybersecurity · February 25, 2026 (updated February 25, 2026) · 2 min · 371 words
Ad tech firm Optimizely confirms data breach after vishing attack

Ad tech firm Optimizely confirms data breach after vishing attack

• Ad tech firm Optimizely confirms data breach after vishing attack February 23, 2026 01:04 PM 0 New York-based ad tech company Optimizely has notified an undisclosed number of cus

Cybersecurity · February 23, 2026 (updated February 25, 2026) · 3 min · 519 words
How Yelp Built a Back-Testing Engine for Safer, Smarter Ad Budget Allocation

How Yelp Built a Back-Testing Engine for Safer, Smarter Ad Budget Allocation

• How Yelp Built a Back-Testing Engine for Safer, Smarter Ad Budget Allocation - Samuele Mazzanti, Applied Scientist - Feb 2, 2026 Introduction Modern advertising platforms are fas

Engineering Blogs · February 2, 2026 (updated February 24, 2026) · 2 min · 261 words