Zack Whittaker
@zackwhittaker.com
15K followers 240 following 490 posts
Security editor, TechCrunch Signal: zackwhittaker.1337 My stories: techcrunch.com/author/zack-whittaker My weekly cyber newsletter: this.weekinsecurity.com
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zackwhittaker.com
Toby wishes everyone a peaceful evening.
a photo of my tabby cat Toby, asleep on a green cushion, with his feet curled up so that you can see his cute little toe beans.
Reposted by Zack Whittaker
joetidy.bsky.social
M&S, The Co-op, Harrods, JLR, TfL, Kido nurseries. Teen hackers are being blamed for carrying out the biggest recent cyber attacks. In fact 7 British boys have been arrested so far this year for these hacks. People keep asking me what is going on and I keep paraphrasing this passage from my book:
Reposted by Zack Whittaker
infosecsherpa.bsky.social
TL;DR - A September 26 battery fire at South Korea's National Information Resources Service data center in Daejeon may have caused the permanent loss of 858 TB of unbacked-up government data, severely disrupting government services.
www.datacenterdynamics.com/en/news/858t...
858TB of government data may be lost for good after South Korea data center fire
Destroyed drive wasn't backed up, officials say
www.datacenterdynamics.com
zackwhittaker.com
Plus in this week's newsletter: ICE bought phone-snooping tech in vans; ChatGPT can still be tricked into spitting over nuke instructions; spyware maker NSO Group is now American-owned, and more from the week in cyber. Also: good news in the happy corner.

Sign up/RSS/subscribe today:
~this week in security~
a weekly cybersecurity newsletter by Zack Whittaker, plus articles and more.
this.weekinsecurity.com
zackwhittaker.com
And here's this week's edition of this.weekinsecurity.com, featuring stories on Clop and ShinyHunters extorting dozens of companies; India exposed citizens' tax data; DHS reassigning CISA staff to assist ICE deportations; Microsoft warns of payroll pirates, and more. Plus: a brand-new cyber cat!
this week in security — october 12 2025 edition
Clop and ShinyHunters are extorting dozens of organizations, DHS reassigns CISA cyber staff to assist deportations, India exposed taxpayers' data, and more.
this.weekinsecurity.com
zackwhittaker.com
My weekly cybersecurity newsletter this.weekinsecurity.com goes out Sundays, and includes:

🗞️ all the cyber news you need to know
🐈 a reader-submitted cyber-cat
😁 the happy corner of good news
🐈‍⬛ did I mention cats?
👀 no email open/link trackers
😻 cats! (OK, sometimes dogs too! 🐶)

Sign up/RSS:
~this week in security~
a weekly cybersecurity newsletter by Zack Whittaker, plus articles and more.
this.weekinsecurity.com
Reposted by Zack Whittaker
marisakabas.bsky.social
EXCLUSIVE — DHS Acting General Counsel sent out a memo Wednesday to all Federal Protective Service staff (the sub-agency that guards federal buildings) letting officers know they could take any action necessary "in the vicinity" federal property to protect themselves.

The Handbasket reports:
DHS top lawyer says 'no legal barrier' to actions officers can take to defend federal property
In a memo obtained exclusively by The Handbasket, Federal Protective Service (FPS) officers were given free rein.
www.thehandbasket.co
Reposted by Zack Whittaker
kevincollier.bsky.social
New: We jailbroke four versions of ChatGPT to get instructions on how to create viruses and chemical weapons.

The instructions were all flawed, and the it didn't work on GPT-5. But 4 of the 5 big AI companies have internally found their top models are close to being able to tutor bioterrorists.
ChatGPT safety systems can be bypassed to get weapons instructions
NBC News found that OpenAI’s models repeatedly provided answers on making chemical and biological weapons.
www.nbcnews.com
Reposted by Zack Whittaker
lorenzofb.bsky.social
SCOOP: Spyware maker NSO Group confirmed to us that the company has been acquired by a U.S. investment group.

NSO's spokesperson said the group "has invested tens of millions of dollars in the company and has acquired controlling ownership," but declined to say who is behind the investment.
Spyware maker NSO Group confirms acquisition by US investors | TechCrunch
NSO Group confirmed to TechCrunch that an unnamed group of American investors has taken “controlling ownership” of the surveillance tech maker.
techcrunch.com
Reposted by Zack Whittaker
carlypage.bsky.social
Cops have seized the latest incarnation of Breach Forums, which had become the public-facing leak shop for Scattered Lapsus$ Hunters' latest extortion campaign.

The group claims the takedown has "no impact" on its planned leak of ~1 billion Salesforce records www.theregister.com/2025/10/10/c...
Cops seize Scattered Lapsus$ Hunters' BreachForums domain
: US and French fuzz pull the plug on Scattered Lapsus$ Hunters' latest leak shop targeting Salesforce
www.theregister.com
Reposted by Zack Whittaker
josephcox.bsky.social
They're animating the law enforcement seizure notices now. This was just uploaded to the Scattered LAPSUS$ Hunters site that was threatening to dump Salesforce customer data. The dark web version remains online.
Reposted by Zack Whittaker
404media.co
BREAKING: A catastrophic breach has impacted Discord user data including selfies and identity documents uploaded as part of the app’s verification process, email addresses, phone numbers, approximately where the user lives, and much more.

🔗 www.404media.co/the-discord-...
The Discord Hack is Every Users’ Worst Nightmare
A hack impacting Discord’s age verification process shows in stark terms the risk of tech companies collecting users’ ID documents. Now the hackers are posting peoples’ IDs and other sensitive informa...
www.404media.co
zackwhittaker.com
cat-in-the-middle attack
zackwhittaker.com
Exactly. Advanced persistent teenagers are one of the loudest and most disruptive threats today.
metacurity.com
Forget about nation-states for a moment: The top four items in today's Metacurity all deal with serious cybersecurity threats emanating from teen hackers.

Don't miss today's issue for the complete run-down of infosec developments you should know, including 1/5
www.metacurity.com/shinyhunters...
ShinyHunters threatens to release data stolen from dozens of Fortune 500 firms
Salesforce refuses to pay ShinyHunters ransom, Qantas braces for the release of its data, Two teens busted for Kido nurseries cyberattack, Qilin claims attack on Asahi, Chinese hackers infiltrated Wil...
www.metacurity.com
Reposted by Zack Whittaker
fredericl.bsky.social
Got a tip last night that GitHub is moving all of its infra over to Azure. Ideally within the next year. It's such a priority for the company, with its own data center resource-constrained, that it will delay feature development to get that done ASAP. thenewstack.io/github-will-...
GitHub Will Prioritize Migrating to Azure Over Feature Development
GitHub is working on migrating all of its infrastructure to Azure, even though this means it'll have to delay some feature development.
thenewstack.io
Reposted by Zack Whittaker
edzitron.com
Kind of pissed off now because I’ve now seen at least four different pieces that are just this but reworded lol but oh well if you want to know stuff early sign up for my premium
edzitron.com
Premium newsletter: Based on my estimates and analysis, OpenAI needs one trillion dollars in the next four years to build 17GW of data centers and other commitments, with at least $500 billion needed for company operations. There is not enough capital to do this.

www.wheresyoured.at/openai-onetr...
OpenAI Needs A Trillion Dollars In The Next Four Years
Shortly before publishing this newsletter, I spoke with analyst Gil Luria, Managing Director and Analyst at D.A. Davidson, and asked him whether the capital was there to build the 17 Gigawatts of capa...
www.wheresyoured.at