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Robust and Interactable World Models in Computer Vision [video]

https://www.youtube.com/watch?v=9B4kkaGOozA
1•Anon84•3m ago•0 comments

Nestlé couldn't crack Japan's coffee market.Then they hired a child psychologist

https://twitter.com/BigBrainMkting/status/2019792335509541220
1•rmason•4m ago•0 comments

Notes for February 2-7

https://taoofmac.com/space/notes/2026/02/07/2000
2•rcarmo•6m ago•0 comments

Study confirms experience beats youthful enthusiasm

https://www.theregister.com/2026/02/07/boomers_vs_zoomers_workplace/
2•Willingham•13m ago•0 comments

The Big Hunger by Walter J Miller, Jr. (1952)

https://lauriepenny.substack.com/p/the-big-hunger
1•shervinafshar•14m ago•0 comments

The Genus Amanita

https://www.mushroomexpert.com/amanita.html
1•rolph•19m ago•0 comments

We have broken SHA-1 in practice

https://shattered.io/
3•mooreds•19m ago•2 comments

Ask HN: Was my first management job bad, or is this what management is like?

1•Buttons840•20m ago•0 comments

Ask HN: How to Reduce Time Spent Crimping?

1•pinkmuffinere•22m ago•0 comments

KV Cache Transform Coding for Compact Storage in LLM Inference

https://arxiv.org/abs/2511.01815
1•walterbell•26m ago•0 comments

A quantitative, multimodal wearable bioelectronic device for stress assessment

https://www.nature.com/articles/s41467-025-67747-9
1•PaulHoule•28m ago•0 comments

Why Big Tech Is Throwing Cash into India in Quest for AI Supremacy

https://www.wsj.com/world/india/why-big-tech-is-throwing-cash-into-india-in-quest-for-ai-supremac...
1•saikatsg•28m ago•0 comments

How to shoot yourself in the foot – 2026 edition

https://github.com/aweussom/HowToShootYourselfInTheFoot
1•aweussom•29m ago•0 comments

Eight More Months of Agents

https://crawshaw.io/blog/eight-more-months-of-agents
4•archb•31m ago•0 comments

From Human Thought to Machine Coordination

https://www.psychologytoday.com/us/blog/the-digital-self/202602/from-human-thought-to-machine-coo...
1•walterbell•31m ago•0 comments

The new X API pricing must be a joke

https://developer.x.com/
1•danver0•32m ago•0 comments

Show HN: RMA Dashboard fast SAST results for monorepos (SARIF and triage)

https://rma-dashboard.bukhari-kibuka7.workers.dev/
1•bumahkib7•32m ago•0 comments

Show HN: Source code graphRAG for Java/Kotlin development based on jQAssistant

https://github.com/2015xli/jqassistant-graph-rag
1•artigent•37m ago•0 comments

Python Only Has One Real Competitor

https://mccue.dev/pages/2-6-26-python-competitor
4•dragandj•39m ago•0 comments

Tmux to Zellij (and Back)

https://www.mauriciopoppe.com/notes/tmux-to-zellij/
1•maurizzzio•39m ago•1 comments

Ask HN: How are you using specialized agents to accelerate your work?

1•otterley•41m ago•0 comments

Passing user_id through 6 services? OTel Baggage fixes this

https://signoz.io/blog/otel-baggage/
1•pranay01•42m ago•0 comments

DavMail Pop/IMAP/SMTP/Caldav/Carddav/LDAP Exchange Gateway

https://davmail.sourceforge.net/
1•todsacerdoti•42m ago•0 comments

Visual data modelling in the browser (open source)

https://github.com/sqlmodel/sqlmodel
1•Sean766•44m ago•0 comments

Show HN: Tharos – CLI to find and autofix security bugs using local LLMs

https://github.com/chinonsochikelue/tharos
1•fluantix•45m ago•0 comments

Oddly Simple GUI Programs

https://simonsafar.com/2024/win32_lights/
1•MaximilianEmel•45m ago•0 comments

The New Playbook for Leaders [pdf]

https://www.ibli.com/IBLI%20OnePagers%20The%20Plays%20Summarized.pdf
1•mooreds•46m ago•1 comments

Interactive Unboxing of J Dilla's Donuts

https://donuts20.vercel.app
1•sngahane•47m ago•0 comments

OneCourt helps blind and low-vision fans to track Super Bowl live

https://www.dezeen.com/2026/02/06/onecourt-tactile-device-super-bowl-blind-low-vision-fans/
1•gaws•49m ago•0 comments

Rudolf Vrba

https://en.wikipedia.org/wiki/Rudolf_Vrba
1•mooreds•49m ago•0 comments
Open in hackernews

Be Careful About Your Data on the Internet(Reverse Engineering a Dating App)

https://dozheiny.net/2025/12/17/be-careful-about-your-data-on-the-internet.html
1•dozheiny•1mo ago

Comments

filldorns•1mo ago
I really think you didn't do anything interesting in this post. This is because you need to authenticate to log in via OTP, and from that point on (with your IP and everything else) the system knows that it released this data specifically for you.

Even if you had managed to log in without authenticating, all users know that by uploading images there, they become public. It's worth noting that the coordinates of each user were not sent to you in the response, only those of users who are relatively close.

In short... using a dating app means knowing that you are in a public environment, just like going to a shopping mall, party, park...

dozheiny•1mo ago
I get what you’re saying, but I think you’re missing the point. Yes, the app needs OTP to log in, and yes, uploaded images are technically public—but what I was showing is different: once you’re authenticated, there’s basically no access control on user images. That’s not about OTP or being in a “public environment”; it’s a backend flaw. Anyone with minimal scripting can access all user photos without any extra checks.

Also, even if the API only gives “distance,” you can still roughly triangulate someone’s location within 200 meters, which I demonstrated. The post isn’t about blaming users—it’s about showing how sensitive data is exposed by design, which is a real privacy risk.