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Metacurity.com (https://metacurity.com) is the one-stop destination for leading infosec news and cybersecurity developments. Run by infosec writer and columnist Cynthia Brumfield, Metacurity draws from thousands of sources every day to deliver aggregated summaries of the latest infosec developments. If anyone wants to get in touch with me, on or off the record, you can reach me at cynthia [at] digitalcrazytown.com or on Signal via Cynthia.507. Sign up for our free daily emails at https://www.metacurity.com. Searchable
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Every week, Metacurity offers our free and paid subscribers the best infosec-related long reads that we couldn't get to in the daily crush of news.

This week's selection covers

--How Israel turned Iran's vast camera network into a targeting tool,
--Project Maven and the gods of AI warfare,
--How cops can surveil you using your body's data,
--Liberal San Francisco is now ground zero for tech-driven surveillance,
--Prompt optimizations are security flaws

Sign up for a free subscription to check out our choices. And if you are so moved, consider signing up for a paid subscription to gain access to all of Metacurity's archives and special reports.
https://www.metacurity.com/best-infosec-related-long-reads-for-the-week-of-3-21-26/

Best infosec-related long reads for the week of 3/21/26

How Israel turned Iran's vast camera network into a targeting tool, Project Maven and the gods of AI warfare, How cops can surveil you using your body's data, Liberal San Francisco is now ground zero for tech-driven surveillance, Prompt optimizations are security flaws

Metacurity

see you there

#NoKings

Every week, Metacurity offers our free and paid subscribers the best infosec-related long reads that we couldn't get to in the daily crush of news.

This week's selection covers

--How Israel turned Iran's vast camera network into a targeting tool,
--Project Maven and the gods of AI warfare,
--How cops can surveil you using your body's data,
--Liberal San Francisco is now ground zero for tech-driven surveillance,
--Prompt optimizations are security flaws

Sign up for a free subscription to check out our choices. And if you are so moved, consider signing up for a paid subscription to gain access to all of Metacurity's archives and special reports.
https://www.metacurity.com/best-infosec-related-long-reads-for-the-week-of-3-21-26/

Best infosec-related long reads for the week of 3/21/26

How Israel turned Iran's vast camera network into a targeting tool, Project Maven and the gods of AI warfare, How cops can surveil you using your body's data, Liberal San Francisco is now ground zero for tech-driven surveillance, Prompt optimizations are security flaws

Metacurity

Not sure how I missed this crazy story...

Exclusive: Anthropic left details of an unreleased model, invite-only CEO retreat, sitting in an unsecured data trove in a significant security lapse
https://fortune.com/2026/03/26/anthropic-leaked-unreleased-model-exclusive-event-security-issues-cybersecurity-unsecured-data-store/

Exclusive: Anthropic left details of an unreleased model, invite-only CEO retreat, sitting in an unsecured data trove in a significant security lapse

Anthropic stored information about an upcoming model, draft blog posts, and other private information in an unsecured, publicly-searchable data lake

Fortune

This week has been a rush to the head for the cybersecurity world, so check out Metacurity before you leave for the weekend to catch up on the critical developments you should know, including

--UK sanctions scam-supporting, $20B crypto marketplace Xinbi Guarantee,
--Judge issues preliminary injunction against DoD's Anthropic ban,
--EU rejects extension that would allow CSAM scanning,
--Drone maker TechEx claims SBU wiretapped its chief engineer,
--Dutch court orders Musk's Grok to stop producing nudified images,
--EC probes breach of its AWS infrastructure,
--Dutch national police report limited breach,
--Dutch football club Ajax Amsterdam reports breach,
--Top ticketing and access control vendor to museums was hit by ransomware,
--Luxembourg public sector devices were found to be infected with malware,
--TeamPCP said it used AI to breach Trivy,
--Hong Kong police can now demand passwords,
--Nova Scotia Power cyber incident caused by a pop-up on a fake website,
--Red Menshen has deployed stealthy “sleeper cell” malware inside telecom networks,
--ODNI is developing AI and cyber framework,
--Trump admin is prioritizing the adoption of AI in cyber defense,
--'Flaming China' claims credit for China's National Supercomputer Center hack,
--DPRK hackers are offering $70k/month to people willing to be fronts,
--Apple provided cops with the email address of 'Hide My Email' user
https://www.metacurity.com/uk-sanctions-scam-supporting-20b-crypto-marketplace-xinbi-guarantee/

UK sanctions scam-supporting, $20B crypto marketplace Xinbi Guarantee

Judge issues preliminary injunction against DoD's Anthropic ban, EU rejects extension that would allow CSAM scanning, Drone maker TechEx claims SBU wiretapped its chief engineer, Dutch court orders Musk's Grok to stop producing nudified images, EC probes breach of its AWS infrastructure, much more

Metacurity

About a week ago, I wrote a piece on how CISOs are going to have a hard time figuring out where Anthropic is across their enterprises if they have to deal with the Pentagon's ban of the AI technology.

Turns out, a district court judge just gave companies that do business with the DoD or other federal agencies more time to figure out their AI supply chain situation by issuing a preliminary injunction against the Anthropic ban.

Anthropic wins reprieve against US DoD ban, buying time for contractors to assess AI supply chains
https://www.cio.com/article/4151148/anthropic-wins-reprieve-against-us-dod-ban-buying-time-for-contractors-to-assess-ai-supply-chains.html

And ICYMI, here's my earlier piece https://www.csoonline.com/article/4147298/anthropic-ban-heralds-new-era-of-supply-chain-risk-with-no-clear-playbook.html

Anthropic wins reprieve against US DoD ban, buying time for contractors to assess AI supply chains

Companies working with the federal government have more time to reassess their exposure to the company’s technology and prepare for potential policy whiplash.

CIO

This week has been a rush to the head for the cybersecurity world, so check out Metacurity before you leave for the weekend to catch up on the critical developments you should know, including

--UK sanctions scam-supporting, $20B crypto marketplace Xinbi Guarantee,
--Judge issues preliminary injunction against DoD's Anthropic ban,
--EU rejects extension that would allow CSAM scanning,
--Drone maker TechEx claims SBU wiretapped its chief engineer,
--Dutch court orders Musk's Grok to stop producing nudified images,
--EC probes breach of its AWS infrastructure,
--Dutch national police report limited breach,
--Dutch football club Ajax Amsterdam reports breach,
--Top ticketing and access control vendor to museums was hit by ransomware,
--Luxembourg public sector devices were found to be infected with malware,
--TeamPCP said it used AI to breach Trivy,
--Hong Kong police can now demand passwords,
--Nova Scotia Power cyber incident caused by a pop-up on a fake website,
--Red Menshen has deployed stealthy “sleeper cell” malware inside telecom networks,
--ODNI is developing AI and cyber framework,
--Trump admin is prioritizing the adoption of AI in cyber defense,
--'Flaming China' claims credit for China's National Supercomputer Center hack,
--DPRK hackers are offering $70k/month to people willing to be fronts,
--Apple provided cops with the email address of 'Hide My Email' user
https://www.metacurity.com/uk-sanctions-scam-supporting-20b-crypto-marketplace-xinbi-guarantee/

UK sanctions scam-supporting, $20B crypto marketplace Xinbi Guarantee

Judge issues preliminary injunction against DoD's Anthropic ban, EU rejects extension that would allow CSAM scanning, Drone maker TechEx claims SBU wiretapped its chief engineer, Dutch court orders Musk's Grok to stop producing nudified images, EC probes breach of its AWS infrastructure, much more

Metacurity
I kind of love this chart from Rapid7 that shows the actors, tools, and regions in which specific threat groups target the telecom sector.
CISA staff who were furloughed could soon be back in the saddle.
https://www.nytimes.com/2026/03/27/us/politics/senate-dhs-ice-shutdown-funding.html
Senate Votes to Fund TSA and Most of DHS in Bid to End Partial Shutdown

The bill excludes funding for ICE and Border Patrol but restores it for federal airport security workers. The House could consider the package on Friday.

The New York Times