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Rachel Tobac

@racheltobac.bsky.social

Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON๐Ÿฅˆ | Chair @WISPorg | @CISAgov Technical Advisory Council under Director Jen Easterly

12,846 Followers  |  742 Following  |  252 Posts  |  Joined: 23.04.2023  |  2.2148

Latest posts by racheltobac.bsky.social on Bluesky

Thank you Andy!

10.10.2025 12:16 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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How the latest deepfake scam can cheat companies out of millions | CNN Business From CEOs to colleagues, deepfake technology can trick people into sending money, sharing passwords, or revealing sensitive information - all in seconds. CNNโ€™s Clare Duffy met with ethical hacker and ...

Great work from @racheltobac.bsky.social, with @cnn.com: How the latest deepfake scam can cheat companies out of millions. Good one to share with your company, and with friends & loved ones. edition.cnn.com/2025/10/07/b... cc @craignewmark.bsky.social @pausetake9.bsky.social @gate15.bsky.social

10.10.2025 11:42 โ€” ๐Ÿ‘ 8    ๐Ÿ” 8    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

In 2025, I've had a steep increase in reports from clients about AI voice clone phone calls asking for money, passwords or codes.
I give it about 12 months before criminals increase use of live video call deepfakes in their scams.
Get your folks & team prepared to catch it now.

09.10.2025 16:04 โ€” ๐Ÿ‘ 12    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

continued...
- Fraudsters Cloned Company Director's Voice In $35 M Heist: forbes.com/sites/thomas...
- Wiz CEO says company was targeted with deepfake attack that used his voice: techcrunch.com/2024/10/28/w...

09.10.2025 16:04 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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British engineering giant Arup revealed as $25 million deepfake scam victim | CNN Business A British multinational design and engineering company behind world-famous buildings such as the Sydney Opera House has confirmed that it was the target of a deepfake scam that led to one of its Hong ...

These live video call or audio call deepfakes are increasing in the business world. Most often, an exec is deepfaked to the team that supports them asking for money, passwords, MFA codes, etc:
- $25M sent to scammers in Arup video call deepfake attack cnn.com/2024/05/16/t...

09.10.2025 16:04 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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How the latest deepfake scam can cheat companies out of millions | CNN Business From CEOs to colleagues, deepfake technology can trick people into sending money, sharing passwords, or revealing sensitive information - all in seconds. CNNโ€™s Clare Duffy met with ethical hacker and ...

*My Latest CNN Zoom Call Deepfake Demo*
An eng org sent $25M to scammers who deepfaked the CFO in a live video call.
Are your colleagues, fam & friends ready to catch this AI attack?
I demo'd a live Zoom deepfake to CNN's Clare Duffy to help you spot the signs:
edition.cnn.com/2025/10/07/b...

09.10.2025 16:03 โ€” ๐Ÿ‘ 20    ๐Ÿ” 11    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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OpenAIโ€™s New Video App Is Jaw-Dropping (for Better and Worse)

Two of our tech reporters tested out Sora, a smartphone app made by OpenAI that lets people create videos entirely from A.I. โ€œIt is, in effect, a social network in disguise; a clone of TikTok down to its user interface, algorithmic video suggestions and ability to follow and interact with friends.โ€

02.10.2025 21:12 โ€” ๐Ÿ‘ 49    ๐Ÿ” 13    ๐Ÿ’ฌ 22    ๐Ÿ“Œ 3

Thanks for reading!

02.10.2025 23:45 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

"It makes it really easy to create a believable deepfake in a way that we havenโ€™t quite seen yet."
-- @racheltobac.bsky.social, CEO of SocialProof Security, a cybersecurity start-up in San Francisco

02.10.2025 23:12 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

My worddd

29.09.2025 23:05 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@racheltobac.bsky.social new threat model for businesses? ๐Ÿ˜ฌ๐Ÿ˜ตโ€๐Ÿ’ซ

29.09.2025 15:19 โ€” ๐Ÿ‘ 11    ๐Ÿ” 2    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

Thank you for the kind words!!

17.09.2025 15:17 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Social Engineer: YOU are Easier to Hack than your Computer
YouTube video by Scammer Payback Social Engineer: YOU are Easier to Hack than your Computer

This should be mandatory watch by everybody who has a phone and or email. @racheltobac.bsky.social shows how vulnerable we all are to getting hacked through social engineering and with gAI tools it's only gotten easier.

17.09.2025 12:47 โ€” ๐Ÿ‘ 49    ๐Ÿ” 11    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 3

Thank you!!

10.09.2025 13:59 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I only watched this today, but I enjoyed it immensely. So many security lessons in a very entertaining package. ๐Ÿ˜Š

10.09.2025 12:09 โ€” ๐Ÿ‘ 13    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐ŸชžDoes ChatGPT think you're perfect? You're not alone.

๐ŸŽง On this week's episode of The AmberMac Show podcast, @racheltobac.bsky.social and I chat about the sycophantic nature of this popular tool.

Listen to the full episode here:
bio.site/ambermac

06.09.2025 18:28 โ€” ๐Ÿ‘ 10    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
AI Safety & Security with Ethical Hacker Rachel Tobac [The AmberMac Show Ep029]
YouTube video by Amber Mac AI Safety & Security with Ethical Hacker Rachel Tobac [The AmberMac Show Ep029]

๐Ÿ’ป When I need to learn more about AI safety & security, I ask @racheltobac.bsky.social.

You may have seen her on 60 Minutes.

I met Rachel when I interviewed former FBI Director James Comey at an event (we all had dinner the eve before, that's a whole other story!).

www.youtube.com/watch?v=cule...

06.09.2025 12:11 โ€” ๐Ÿ‘ 15    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿฅบ Are chatbots dangerous for our kids?

๐ŸŽ™๏ธ We are dedicating this week's new episode of The AmberMac Show podcast, out today, to this topic ๐Ÿ‘‡
bio.site/ambermac

@racheltobac.bsky.social on some of these risks

@jeffmacarthur.bsky.social on the dangers of chatbots becoming a "mentor" in the home

03.09.2025 12:02 โ€” ๐Ÿ‘ 16    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thank you!!

02.09.2025 12:38 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Social Engineer: YOU are Easier to Hack than your Computer
YouTube video by Scammer Payback Social Engineer: YOU are Easier to Hack than your Computer

Great interview with @racheltobac.bsky.social shining a light in a lot of important topics, like what are likely attack vectors, impact of #AI on #security, #ethics, affecting social interactions and #privacy .

"Be politely paranoid." ๐Ÿ‘

www.youtube.com/watch?v=xEdZ...

02.09.2025 11:15 โ€” ๐Ÿ‘ 12    ๐Ÿ” 6    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

Thank you!!

31.08.2025 01:37 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Social Engineer: YOU are Easier to Hack than your Computer
YouTube video by Scammer Payback Social Engineer: YOU are Easier to Hack than your Computer

If you want to learn more on how easy these things are these days especially given AI tooling, I recommend following @racheltobac.bsky.social and her fabulous work on social engineering. Learned a bunch from her and her demonstrations. Latest video I loved: youtu.be/xEdZwLRJttQ

30.08.2025 19:45 โ€” ๐Ÿ‘ 18    ๐Ÿ” 3    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Thank you!

29.08.2025 12:35 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oh neat!

28.08.2025 17:23 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thank you!!

28.08.2025 14:28 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This was a VERY eye opening and informative interview that is worth watching!

28.08.2025 11:38 โ€” ๐Ÿ‘ 8    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thanks for watching!

21.08.2025 18:32 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thanks for sharing it!

21.08.2025 18:02 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Definitely worth a look. Scary world we live in at the moment ๐Ÿ˜ฑ When do people wake up - What can we do ๐Ÿค”?

21.08.2025 17:01 โ€” ๐Ÿ‘ 9    ๐Ÿ” 1    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Social Engineer: YOU are Easier to Hack than your Computer
YouTube video by Scammer Payback Social Engineer: YOU are Easier to Hack than your Computer

*New live hack demo - stealing security question answers w/ AI voice clones*
At @defcon.bsky.social I went on ScammerPayback podcast and hacked the host by calling his friends & stealing answers to his bank's password reset questions using a voice clone w/in 10 secs.
www.youtube.com/watch?v=xEdZ...

21.08.2025 15:32 โ€” ๐Ÿ‘ 45    ๐Ÿ” 16    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 3

@racheltobac is following 20 prominent accounts