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PostTrainBench: How well can AI agents post-train language models?
Article URL: https://posttrainbench.thoughtfullab.com/
Comments URL: https://news.ycombinator.com/item?id=47339415
Points: 2
# Comments: 0
Greek Govt: Time to open debate on abolishing online anonymity
Impact of using AI as a second reader in breast screening including arbitration
Article URL: https://www.nature.com/articles/s43018-026-01128-z
Comments URL: https://news.ycombinator.com/item?id=47339407
Points: 1
# Comments: 0
Atari 2600 BASIC Programming (2015)
Article URL: https://huguesjohnson.com/programming/atari-2600-basic/
Comments URL: https://news.ycombinator.com/item?id=47339403
Points: 1
# Comments: 0
Ask HN: Neuromorphic Computing
Does anyone here have a lot of knowledge on neuromorphic computing, or has worked in the space? What do you think of it? Also, do you see any ethical issues with this type of engineering...
Comments URL: https://news.ycombinator.com/item?id=47339401
Points: 1
# Comments: 0
Show HN: A CLI to scrape, search, and interact with the web for AI agents
Article URL: https://docs.firecrawl.dev/sdks/cli
Comments URL: https://news.ycombinator.com/item?id=47339378
Points: 3
# Comments: 0
Death of the Dark Room: How Generative AI Broke Enterprise It's Political Cover
California's Digital Age Assurance Act and Linux Distributions
Article URL: https://lwn.net/SubscriberLink/1062112/ea9e94a31ea6320d/
Comments URL: https://news.ycombinator.com/item?id=47339340
Points: 2
# Comments: 0
Show HN: subagent-reuse – MCP that stops Claude Code subagents re-reading files
substack art
Article URL: https://substack.net/
Comments URL: https://news.ycombinator.com/item?id=47339324
Points: 1
# Comments: 0
FDA contradicts Trump, declines to approve generic drug for autism
Article URL: https://arstechnica.com/health/2026/03/fda-contradicts-trump-admin-declines-to-approve-generic-drug-for-autism/
Comments URL: https://news.ycombinator.com/item?id=47339318
Points: 1
# Comments: 1
Perplexity Computer – A new personal Assistant
Article URL: https://www.perplexity.ai/hub/blog/introducing-perplexity-computer
Comments URL: https://news.ycombinator.com/item?id=47339317
Points: 1
# Comments: 0
Paperclip, Open-source orchestration for zero-human companies
Article URL: https://github.com/paperclipai/paperclip
Comments URL: https://news.ycombinator.com/item?id=47339291
Points: 1
# Comments: 0
2027 French Presidential Election: A Country at Risk
Foreign hacker compromised Epstein files held by FBI
Phishers hide scam links with IPv6 trick in “free toothbrush” emails
A recurring lure in phishing emails impersonating United Healthcare is the promise of a free Oral-B toothbrush. But the interesting part isn’t the toothbrush. It’s the link.
Two examples of phishing emailsRecently we found that these phishers have moved from using Microsoft Azure Blob Storage (links looking like this:
https://{string}.blob.core.windows.net/{same string}/1.html
to links obfuscated by using an IPv6-mapped IPv4 address to hide the IP in a way that looks confusing but is still perfectly valid and routable. For example:
http://[::ffff:5111:8e14]/
In URLs, putting an IP in square brackets means it’s an IPv6 literal. So [::ffff:5111:8e14] is treated as an IPv6 address.
::ffff:x:y is a standard form called an IPv4-mapped IPv6 address, used to represent an IPv4 address inside IPv6 notation. The last 32 bits (the x:y part) encode the IPv4 address.
So we need to convert 5111:8e14 to an IPv4 address. 5111 and 8e14 are hexadecimal numbers. In theory that means:
- 0x5111 in decimal = 20753
- 0x8e14 in decimal = 36372
But for IPv4-mapped addresses we really treat that last 32 bits as four bytes. If we unpack 0x51 0x11 0x8e 0x14:
- 0x51 = 81
- 0x11 = 17
- 0x8e = 142
- 0x14 = 20
So, the IPv4 address this URL leads to is 81.17.142.20
The emails are variations on a bogus reward from scammers pretending to be United Healthcare that uses a premium Oral‑B iO toothbrush as bait. Victims are sent to a fast‑rotating landing page where the likely endgame is the collection of personally identifiable information (PII) and card data under the guise of confirming eligibility or paying a small shipping fee.
How to stay safe What to do if you entered your detailsIf you submitted your card details:
- Contact your bank or card issuer immediately and cancel the card
- Dispute any unauthorized charges
- Don’t wait for fraud to appear. Stolen card data is often used quickly
- Change passwords for accounts linked to the email address you provided
- Run a full scan with a reputable security product
Other ways to stay safe:
- Keep your device and software up to date
- Use an up-to-date, real-time anti-malware solution with web protection enabled
- If you’re unsure whether something is a scam, Malwarebytes users can submit suspicious messages to Scam Guard for review
81.17.142.40
15.204.145.84
redirectingherenow[.]com
redirectofferid[.]pro
We don’t just report on scams—we help detect them
Cybersecurity risks should never spread beyond a headline. If something looks dodgy to you, check if it’s a scam using Malwarebytes Scam Guard. Submit a screenshot, paste suspicious content, or share a link, text or phone number, and we’ll tell you if it’s a scam or legit. Available with Malwarebytes Premium Security for all your devices, and in the Malwarebytes app for iOS and Android.
