Analysis Summary:

The article's claim about China hacking Russia to steal war secrets is difficult to verify directly with the provided sources, as none specifically address this event. However, the sources confirm China's history of cyber espionage targeting various countries and industries, suggesting the claim is plausible but unverified. The title and framing suggest a moderate bias by highlighting a specific adversarial relationship.

Detailed Analysis:

• Claim:** China is hacking Russia to steal war secrets.
  • Verification Source #1, #2, #3, #4, and #5: These sources document instances of Chinese hacking and espionage targeting various entities, including the US, Norway, and companies involved in COVID-19 vaccine development. They do not directly address the claim of China hacking Russia. *Fail to cover*.
  • Internal Knowledge: While I have no direct knowledge to confirm or deny this specific claim, it is plausible given the history of cyber espionage by various nations, including China.

• Claim:** Since the war in Ukraine began, analysts have monitored a series of intrusions aimed at stealing information about weaponry and warfighting.
  • Verification Source #1, #2, #3, #4, and #5: These sources do not specifically mention intrusions related to the war in Ukraine. *Fail to cover*.
  • Internal Knowledge: It is reasonable to assume that espionage activities increase during times of conflict, but without specific evidence, this remains unverified.

Supporting Evidence/Contradictions:

• Verification Source #1: Confirms that state-sponsored hackers from China (among others) have attempted to steal COVID-19 vaccine secrets.
• Verification Source #2: Documents instances of Chinese hackers stealing trade secrets from General Electric and Bayer.
• Verification Source #3: Reports that Chinese intelligence hacked Norway's Visma to steal client secrets.
• Verification Source #4: States that China scaled back IP theft under Obama, but it is on the rise again.
• Verification Source #5: Describes how a Chinese spy stole Pentagon secrets.

These sources collectively demonstrate a pattern of Chinese cyber espionage, lending plausibility to the article's claim, but none directly confirm the specific claim of hacking Russia for war secrets. The absence of direct confirmation from the provided sources limits the factual accuracy score. The framing of the title as "China Is Hacking Russia" without direct evidence suggests a moderate bias.