Sistemas internos da Hangzhou Jingan Technology · Breach

Actor 'Aku' claims 2.85 GB leak from China's Jingan Tech

Oct 27, 2026 · 1 min read

Actor "Aku" claims to hold 2.85 GB of compressed data from Hangzhou Jingan Technology, a Chinese defense technology firm, including proprietary source code and government project files. Authenticity and extent of the compromise remain unverified and the company has not confirmed the breach. Monitor official statements before treating the case as fact.

By HIFY Radar newsroom Updated 10/27/2026 12:03 PM Get this every day →← Back to the feed 1 source

MediumBreachNo software to update

In this article

What happened
Why it matters
What to do
For the technical team
Timeline
Sources

What happened

Actor "Aku" claims to hold 2.85 GB of compressed data from Hangzhou Jingan Technology, a Chinese defense technology firm, containing proprietary source code and government project files. According to the report, the actor tried to sell the data privately and released a portion after negotiations with a potential buyer broke down. The company has not confirmed the breach.

Why it matters

If confirmed, the leak exposes proprietary source code and government project files from a defense technology firm. Authenticity and extent of the compromise remain unverified. Direct risk applies to organizations with ties to Jingan or to the cited projects.

What to do

Treat it as an allegation until official confirmation. Monitor statements from Hangzhou Jingan Technology. If there is a business or technical relationship, review contracts, shared data, and dependencies.

For the technical team

Affected: Sistemas internos da Hangzhou Jingan Technology, empresa chinesa de tecnologia de defesa; código-fonte e arquivos de pro · Hangzhou Jingan Technology internal systems, per the claim; proprietary source code and government project files.
Exploitation: No technical exploitation reported. Claim posted by @DarkWebInformer on X; authenticity and extent of compromise unverified; no company confirmation.
Fix: No software to update
More details: Actor: "Aku". Report indicates a private sale attempt and release of part of the data after negotiations with a potential buyer broke down. The claim dates the breach to October 2026. Single source: @DarkWebInformer post.