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Oh boy…
edition.cnn.com/2026/04/08/chi…

> A [cyberthreat actor] has allegedly stolen a massive trove of sensitive data – including highly classified defense documents and missile schematics – from a state-run Chinese supercomputer

> The dataset, which allegedly contains more than 10 petabytes of sensitive information, is believed by experts to have been obtained from the National Supercomputing Center (NSCC) in Tianjin

🧵

#InfoSec #China #FlamingChina

This entry was edited (1 week ago)
in reply to Michał "rysiek" Woźniak · 🇺🇦

What strikes me:
- amount of data, 10PiB, is bonkers;
- apparently this was happening over half a year;
- apparently the dataset includes military secrets.

CNN annoyingly keeps switching between "a hacker" and "the group". This is a great example where "hacker" should not be used at all – ignoring the obvious mis-use of the term (hacker is not the same as cybercriminal), "hacker" makes it seem as if it's some lone activist somewhere.

It's not. Not with 10PiB of data exfiltrated over 6mo.

🧵

This entry was edited (1 week ago)
in reply to Michał "rysiek" Woźniak · 🇺🇦

Back-of-a-napkin math, renting enough disk space to store 10PiB of data would cost well north of ten thousand EUR a month.

And if the threat actor used their own infrastructure, who are they if they can store 10PiB of data for months on end? Have you seen the prices of hard drives recently? 👀

This is not Snowden walking out of the NSA with a thumbdrive. This is a sustained, long-term, well-resourced campaign.

Talking about "a hacker" in this context is ridiculous.

🧵

This entry was edited (1 week ago)
in reply to Michał "rysiek" Woźniak · 🇺🇦

but seriously, who sells/offers for rent 10PiB? Apart from big companies such as FAANG/MANGA or Tencent/Alibaba, who has this huge capacity, in this market?
Definitively it's not a feat from "home-made" hackers
in reply to Michele Adduci

@madduci i wonder how many nerds lending space out of their local storage arrays intona ceph cluster it would take to reach 10pb