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Guy Rosen Profile
Guy Rosen

@guyro

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CISO @ Meta, overseeing our work on safety & security

Joined July 2008
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@guyro
Guy Rosen
2 years
Today we published our quarterly integrity & security reports, and shared an under-the-hood view into our defense strategy and how we build it into products.
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@guyro
Guy Rosen
2 years
Looking forward to more research in this area to help our industry build stronger/safer AI systems. More broadly, malicious groups keep evolving tactics - that’s why we keep examining our threat disruption strategies and how we can improve them.
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@guyro
Guy Rosen
2 years
👉AI: we joined peers for a first-ever public Red Team Challenge at @defcon this month. Over 2K security researchers and students stress-tested 8 LLMs to help probe for bugs and unintended behaviors – from bad math to misinformation to providing bad user security practices.
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@guyro
Guy Rosen
2 years
👉Threads: we rolled out transparency features on Threads including labeling state-controlled media and more.
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@guyro
Guy Rosen
2 years
While network takedowns are impactful, they are one tool in our broader defense toolbox, powering our work to evolve our scaled integrity systems and how we build new products.
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@guyro
Guy Rosen
2 years
We included threat indicators to help inform further security research into these adversarial networks targeting people around the world. 👉More on IO research from @benimmo
@benimmo
Ben Nimmo
2 years
JUST OUT: @Meta just published our adversarial threat report for Q2, 2023. Big updates on:. Chinese operation Spamouflage:.☑️operates across 50+ platforms.☑️we estimate Spamou to be the largest known cross-internet covert influence operation in the world to date.☑️we’ve been.
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@guyro
Guy Rosen
2 years
We took action against 5 separate covert influence operations, including from China and Russia.
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@guyro
Guy Rosen
2 years
RT @nickclegg: Today, academic journals Science and Nature have published four landmark research papers to better understand the impact of….
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@guyro
Guy Rosen
2 years
3️⃣ These reports show how persistent these threats can be. Malicious groups count on the industry working in silos while they target people across services. That’s why it’s great to see teams working together to protect people, share threat research and scale this security work.
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@guyro
Guy Rosen
2 years
2️⃣ We took action against malware targeting businesses across the internet, including browser extensions posing as ChatGPT and other GenAI tools. We shared findings with peers and rolled out new security features to help protect against malicious tactics.
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@guyro
Guy Rosen
2 years
👉 More on IO research here from @benimmo:
@benimmo
Ben Nimmo
2 years
NEW: @Meta’s Quarterly Adversarial Threat Report, featuring malware research, espionage takedowns, and disruptions of covert influence operations from:. China (two networks).Iran .USA and Venezuela .Georgia .Togo and Burkina Faso.
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@guyro
Guy Rosen
2 years
1️⃣ We took action against 6 influence operations and 3 cyber espionage groups, and shared threat insights with industry, researchers and governments. We included threat indicators to help inform further security research into these adversarial networks.
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@guyro
Guy Rosen
2 years
🧵Sharing Meta's Q1 security and integrity reports. As part of our quarterly reporting, we just shared updates on our work to combat a range of threats globally, including covert influence operations, cyber espionage and malware campaigns.
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@guyro
Guy Rosen
2 years
RT @DavisAntigone: Sharing a personal intimate image online can be scary and overwhelming, especially for young people. It can feel even wo….
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@guyro
Guy Rosen
2 years
New quarterly report 👇.
@MetaNewsroom
Meta Newsroom
2 years
And we’re releasing our Q4 ‘22 reports that provide an update on progress removing violating content, addressing adversarial threats, providing transparency on widely-viewed content, and summarizing the work of the Oversight Board:
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@guyro
Guy Rosen
3 years
We also just published new payout guidelines for different bug categories, ranging as high as $300K, making our program one of the highest-paying in the industry. (6/6).
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@guyro
Guy Rosen
3 years
This year, we continued our leading security programs like our Bug Bounty program which awarded $2M+ in bounties in 2022. It’s been great to see collaboration between external and internal security researchers in finding bugs. (5/6).
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@guyro
Guy Rosen
3 years
We released a new threat report on the global surveillance-for-hire industry. This year, we continued to take down these entities who indiscriminately targeted people in ~200 countries/territories. (4/6).
@DavidAgranovich
David Agranovich
3 years
1/ We just shared three reports based on our threat research into influence ops and cyber-espionage activity this past year . 🫡 Lookback at 200+ CIB disruptions .🕵️‍♂️ Surveillance-for-Hire investigations.👨‍⚖️ Policy recs to tackle the surveillance industry . A 🧵 on our findings.
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@guyro
Guy Rosen
3 years
Since 2017, we’ve taken down 200+ covert influence operations globally. I’m proud to have grown our threat intel work over the past 4yrs into an industry-leading team that shares insights with industry peers and reports findings publicly (3/6).
@benimmo
Ben Nimmo
3 years
JUST OUT: 2022 roundup w/ @guyro @ngleicher and @davidagranovich on @meta’s security work 🧵 . 🔐 account security; .🚨 taking down surveillance-for-hire firms; .🔥 200+ covert influence operations disrupted; .👌 attribution on RU CIB network from Sept.
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@guyro
Guy Rosen
3 years
We know that account security is top of mind for people. Today, we shared a look at how we’re thinking about account security/support, the challenges ahead and some of our new security protections against various attack vectors. (2/6).
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