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David Agranovich

@dagrano.bsky.social

Fmr. NSC Director, Intelligence. Director, Threat Disruption @ Meta. Rescue Dog Pilot, Flight Instructor, Former Big Hair Practitioner πŸ³οΈβ€πŸŒˆ

2,977 Followers  |  139 Following  |  131 Posts  |  Joined: 08.05.2023  |  2.028

Latest posts by dagrano.bsky.social on Bluesky

Preview
Meet the team that hunts government spyware For years, Access Now’s Digital Security Helpline has been aiding journalists and dissidents who have been targeted with government spyware. This is how they operate.

NEW: Meet the folks at AccessNow's Digital Security Helpline, who have been investigating government spyware for more than a decade, helping journalists and dissidents all over the world.

I spoke to Hassen Selmi, who heads the incident response team, to learn how his team fights spyware abuses.

27.12.2025 18:52 β€” πŸ‘ 117    πŸ” 46    πŸ’¬ 1    πŸ“Œ 5
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And people say targeted advertising doesn’t work

25.12.2025 18:47 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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California winters are really something else (Half Moon Bay)

13.12.2025 22:19 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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It’s fog season again in San Francisco!

12.12.2025 03:34 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

10/ This is our first attempt at expanding the aperture of threats we report on - we would welcome your feedback as we want this to be a valuable tool for the security community. Read more here: transparency.meta.com/sr/Q2-Q3-202...

12.12.2025 00:20 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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9/ Threat actors also target AI systems - in the report, we talk through how we approach securing model inputs and design.οΏΌ

12.12.2025 00:20 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

8/ The good news - AI tools also hold some promise for building more effective defenses. We've piloted using AI to identify potential scam archetypes in Messenger conversations to warn people against engaging with a potential scam.

12.12.2025 00:20 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

7/ Finally - AI continues to evolve and we've seen threat actors attempt to leverage AI tools for everything from content and image creation to more sophisticated social engineering to enable scams.

12.12.2025 00:20 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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6/ Fourth: Russian operations continue a trend we've reported before of co-opting third parties in other countries to run their covert influence operations. We share two examples, both targeting Africa. This trend is particularly pernicious as it make it more difficult to hold them accountableοΏΌ

12.12.2025 00:20 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

5/ read more about Endless Mayfly here from the people who originally named it: bsky.app/profile/rond...

12.12.2025 00:20 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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4/ Third: We are able to attribute a long-running operation known as "Endless Mayfly" (H/T @citizenlab.ca) to Iran's International Union of Virtual Media. This operation spanned networks we disrupted from 2018 through 2024 and was active across numerous online platforms.οΏΌ

12.12.2025 00:20 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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3/ Second: Ever since COVID, online fraud and scam activity has exploded. We walk through the internal Fraud Attack Chain taxonomy we use to map out scams and we also share an investigation into a scam center in Cambodia we disrupted οΏΌ

12.12.2025 00:20 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Table of contents for the linked report

Table of contents for the linked report

2/ First off - go read more here: transparency.meta.com/sr/Q2-Q3-202...

12.12.2025 00:20 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

We just launched our new and expanded Adversarial Threat Report! We've been reporting on online threats like foreign interference for 7 years, but today's report expands our work to cover fraud, scams, and AI security threats. There's a ton in the report, I'll try to break it down in this thread. 1/

12.12.2025 00:20 β€” πŸ‘ 6    πŸ” 5    πŸ’¬ 2    πŸ“Œ 2
View from an airplane of the California coast and bring yellow mustard fields

View from an airplane of the California coast and bring yellow mustard fields

View from an airplane of the California coast

View from an airplane of the California coast

It’s green season in the Bay! And the mustard is flowering in Half Moon Bay. Sometimes when world events have you down it’s good to get above it for a bit.

10.03.2025 02:47 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Holy shit sayyadina neuberger

18.01.2025 04:54 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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How dare you

16.01.2025 05:21 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

For those unfamiliar with the US intelligence community, this is the Discount Intelligence Agency

10.01.2025 22:56 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Huge improvement over how I used to get the homies to their Newark United connection

26.12.2024 18:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Getting ready to take my new couch from Hoboken to Brooklyn

26.12.2024 17:05 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Combating Global Abuse of Commercial Spyware The Biden administration this year launched an initiative to combat the global abuses of commercial spyware. What exactly is commercial spyware and how pervasive is its use? On this episode of Zoom...

In this episode of Zoom In Zoom Out on TaiwanPlus, The Citizen Lab’s senior researcher Rebekah Brown talks about the commercial spyware industry, its misuse by governments, and the urgent need for regulation.
#spyware
Watch it here: www.taiwanplus.com/news/shows/z...

19.12.2024 18:24 β€” πŸ‘ 41    πŸ” 15    πŸ’¬ 1    πŸ“Œ 0

Wrote a piece in @techpolicypress.bsky.social on some of the lessons that Meta’s Q3 threat report brings back to the surface in online IO:

1. Tension between virality & opsec
2. Experimentation is ongoing
3. Variation in defenses creates arbitrage dynamics
4. Line btwn overt & covert is blurry

17.12.2024 16:21 β€” πŸ‘ 15    πŸ” 8    πŸ’¬ 1    πŸ“Œ 0
Text and images from Meta's quarterly Adversarial Threat Report discussing "peculiar croissant-obsessed attempts to iterate and probe our ad defenses"

Text and images from Meta's quarterly Adversarial Threat Report discussing "peculiar croissant-obsessed attempts to iterate and probe our ad defenses"

To quote @hayesbrown.bsky.social, "this is going to be [is already] the dumbest dystopia

17.12.2024 18:18 β€” πŸ‘ 17    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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During a 1994 blackout, L.A. residents called 911 when they saw the Milky Way for the first time More like the City of Too Much Light…

6/ You might not normally notice satellites streaking by, star link microsats trailing in a line, or starlight twinkling through an inversion layer - but you definitely will when all your neighbors think the Iranians are invading with help from ET. And it wouldn’t be the first time:

15.12.2024 05:38 β€” πŸ‘ 27    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

5/ people notice things more when they’re pointed out. You might live your whole life in NJ without appreciating just how much helicopter, airplane, and other air traffic exists.

15.12.2024 05:38 β€” πŸ‘ 13    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

4.5/ The position of the lights can create confusing visual illusions when the aircraft passes or turns, and can look like they’re moving erratically or impossibly.

15.12.2024 05:38 β€” πŸ‘ 13    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

4/ people (even pilots) are pretty bad at identifying lights in the sky at night. Airplanes that would be 20-30 miles away and invisible during the day are easy to see at night, especially below 10k ft where their landing lights are on.

15.12.2024 05:38 β€” πŸ‘ 13    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

3.5/ It’s a mass hysteria self-licking ice cream cone. I wouldn’t be surprised if some people with hobby drones are flying around at night in NJ just to mess with people at this point

15.12.2024 05:38 β€” πŸ‘ 30    πŸ” 2    πŸ’¬ 3    πŸ“Œ 2

3/ maybe something weird was going on in NJ when this kicked off. But at this point you’ve WSJ and NYPost reporters posting videos of MD-80s and C17s flying over as if they’re alien spacecraft and hobbyists launching drones in NJ to try to take pics, causing more people to see real drones and panic

15.12.2024 05:38 β€” πŸ‘ 21    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

2.5/ and they are often flown by some guy that just bought a DJIPhantom at Walmart and has no idea what he’s doing. IG is full of videos by drone owners flagrantly violating these rules

15.12.2024 05:38 β€” πŸ‘ 18    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

@dagrano is following 20 prominent accounts