:

META NAMES NEW CHIEF SECURITY OFFICER

SECURITY DESK1 MIN READ
WED, JUL 22, 2026

■ AI-SUMMARIZED FROM 2 SOURCES ▸ TIMELINE

Meta has appointed Assaf Keren as its next chief information security officer, replacing Guy Rosen who announced his departure last month. Keren brings extensive cybersecurity experience from his previous roles at Qualtrics and PayPal.

Keren's appointment fills a critical leadership position within Meta's security organization. At Qualtrics, he served as chief security officer, while at PayPal he held the role of chief information security officer (CISO), giving him experience managing security operations at major financial and technology companies. Rosen, Meta's outgoing CISO, led the company's security efforts as the tech giant faced heightened scrutiny around data protection and privacy issues. His departure came amid broader shifts in Meta's leadership structure. The hiring reflects Meta's ongoing focus on fortifying its security posture amid rising cyber threats and regulatory demands. Keren's background in managing security across diverse organizational landscapes positions him to address the complex security challenges facing the social media and metaverse company. No official start date for Keren has been announced.

■ SOURCES

TechmemeBloomberg Tech

■ SUMMARY WRITTEN BY AI FROM THE LINKS ABOVE

■ MORE FROM THE BIG TECH DESK

Monday.com is laying off approximately 630 employees, representing 20% of its workforce, as the work management platform shifts focus toward developing its AI Work Platform.

JUST NOWAI Desk

Anthropic will deploy up to 2 gigawatts of AMD MI450 GPUs to train and run Claude models under a $5 billion investment agreement. AMD is investing capital in Anthropic while securing a major customer for its AI chips.

JUST NOWAI Desk

The U.S. Defense Department has added Alibaba, Baidu, BYD, and Unitree to its list of companies with alleged ties to China's military operations. The updated roster was initially released four months ago before being abruptly withdrawn without explanation.

2H AGOAI Desk

OpenAI has secured a 3.2-gigawatt power agreement through 2032 for its Georgia data center project, codenamed "Project Camellia." The company pledged $151 million in community investments and education credits to address local concerns about resource consumption.

2H AGOAI Desk

■ SUBSCRIBE TO THE DAILY BRIEF

ONE EMAIL, 5 STORIES, 06:00 UTC. UNSUBSCRIBE ANYTIME.