A hacking group called TeamPC has been conducting a widespread software supply chain attack by poisoning open source code on GitHub with malware, impacting thousands of repositories. The campaign, which has been ongoing for months, involves injecting malicious code into popular open source projects to compromise downstream users at an unprecedented scale.
A hacking group called TeamPC has been conducting a widespread software supply chain attack by poisoning open source code on GitHub with malware, impacting thousands of repositories. The campaign, which has been ongoing for months, involves injecting malicious code into popular open source projects to compromise downstream users at an unprecedented scale.
Spiritual bypass is the use of spiritual beliefs or practices to avoid confronting unresolved emotional issues, psychological wounds, or developmental tasks. The term was coined by psychologist John Welwood in the 1980s and is considered a form of avoidance that can hinder genuine personal growth and healing.
A practical guide for programmers and engineers interested in learning Vipassana meditation, combining technical analogies with traditional meditation instructions to make the practice accessible to a technical audience.
A suspected member of the international cyber hacking group Scattered Spider has been arrested, according to reports. The group is known for targeting major organisations using sophisticated social engineering and phishing attacks.
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A hacker group is poisoning open source code at an unprecedented scale, according to a detailed report published on 27 June 2026 by the NSA-affiliated action.cr.yp.to website [^1]. The report describes a coordinated campaign to inject malicious code into widely used open source libraries, targeting supply chains with a sophistication and reach far beyond previous attacks. The perpetrators appear to have systematically compromised maintainer credentials and leveraged automated publishing pipelines to distribute tainted packages to thousands of downstream projects [^1]. Security researchers have warned that the scale of the poisoning could mean millions of devices are affected, and the full extent of the damage may not be known for months [^1].
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On 27 June 2026, a detailed report published on the NSA-affiliated website action.cr.yp.to disclosed an ongoing, large-scale campaign to poison open source code . According to the report, a hacker group is systematically injecting malicious code into widely used open source libraries, targeting software supply chains with a level of sophistication and reach that far exceeds previously documented attacks .
The report states that the perpetrators have compromised maintainer credentials on a broad scale and have leveraged automated publishing pipelines to distribute tainted packages to thousands of downstream projects . This method of attack—known as a software supply chain attack—exploits the trust relationships inherent in open source ecosystems, where developers and organizations automatically pull in dependencies from package registries without manually auditing every line of code. By compromising the credentials of legitimate maintainers, the attackers can push updates that appear authentic but contain hidden malicious payloads.
Security researchers cited in the report warn that the scale of the poisoning could mean millions of devices are affected . The full extent of the damage, they caution, may not be known for months, as compromised code can sit dormant in build pipelines and production systems for long periods before being activated or discovered .
The report's publication on a domain associated with the National Security Agency (NSA)—action.cr.yp.to—lends it significant credibility, though the specific affiliation and the precise relationship between the report's authors and the NSA are not elaborated in the available material.
The social media monitoring payload returned no results. The query attempted to gather posts from Twitter (now X), Reddit, Weibo, and Zhihu using search terms related to "hacker group poisoning open source code supply chain attack," but all four platforms returned failures 1. No quotes, sentiment data, or post counts were successfully retrieved 1.
As a result, it is not possible to characterize the social media reception of this report or the attacks it describes. Any commentary on public reaction, community sentiment, or viral spread would be speculative without this data.
A search of academic literature, including arXiv, was conducted using keywords such as "hacker group," "open source," "poisoning," "code supply chain," and "security" 2. The search returned zero papers 2. This indicates either that the event is too recent to have generated academic publications, that the specific keywords did not match existing literature, or that the attack has not yet been formally studied in peer-reviewed or preprint venues.
Despite the absence of directly matching papers, the general topic of software supply chain security is well established in academic literature. Prior work has examined dependency confusion attacks, typosquatting, credential theft, and automated malware distribution via package managers. However, no specific academic paper was identified that addresses the campaign described in the 27 June 2026 report.
The sole origin of the information analyzed in this briefing is a report published on the website https://nsa.2026.action.cr.yp.to/ . The report is titled "A hacker group is poisoning open source code at an unprecedented scale" and was published on 27 June 2026 at 21:02:19 UTC .
The domain action.cr.yp.to is reported to be affiliated with the National Security Agency (NSA), though the exact nature of this affiliation—whether the site is directly operated by the NSA, is a partner site, or is run by individuals with NSA ties—is not clarified in the available data. The subdomain nsa.2026 suggests a yearly or topical subdivision of the site.
The narrative chain indicates zero hops, meaning the report appears to be the original source material, not a secondary summary or re-publication 3. No earlier sources are cited, and no corroborating or derivative reporting has been identified in the available data.
The report's excerpt describes:
The company and product payload returned no data. The entity search yielded null values for company name, product name, website URL, and country of origin 4. No primary repository, website, or funding information was found 4.
This is consistent with the nature of the attack: rather than targeting a single company or commercial product, the campaign described targets the open source software supply chain as a whole. Open source libraries are maintained by a diffuse network of individual volunteers, foundations, and organizations, and the compromised libraries are not associated with a single corporate entity.
Based on the available data, the following assessment can be made:
Credibility of the source. The report originates from action.cr.yp.to, a domain reportedly affiliated with the NSA. Government security agencies, particularly those with signals intelligence and cybersecurity mandates like the NSA, have both the capability and the mission to detect advanced persistent threats targeting critical software infrastructure. This institutional backing gives the report a baseline of credibility, though the precise authorship and vetting process remain opaque.
Severity of the threat. The description of the attack—systematic credential compromise, exploitation of automated publishing pipelines, distribution to thousands of downstream projects—describes a threat at the upper end of the software supply chain attack severity spectrum. Previous large-scale supply chain attacks (such as the SolarWinds compromise or the CodeCov breach) affected tens of thousands of organizations. The report's warning that millions of devices could be affected suggests this campaign may be larger in scope .
Uncertainty and information gaps. Several critical pieces of information are absent from the available material:
Limitations of this analysis. The social media and academic searches returned empty results, preventing any assessment of community reaction or scholarly analysis. The company and product search found no associated entities. These gaps limit the conclusiveness of this briefing.
Conclusion. The report published on 27 June 2026 by the NSA-affiliated action.cr.yp.to website describes a significant and ongoing campaign to poison open source code at an unprecedented scale . The described methods—credential compromise and automated pipeline abuse—are well-understood attack vectors, and the claimed scale (potentially millions of affected devices) is alarming but not implausible given the interconnected nature of modern software supply chains. However, the absence of technical specifics, attribution, or corroborating sources means that this briefing cannot independently verify the report's claims. The security community should treat the report as a credible warning and monitor for further disclosures, while awaiting more detailed information from the authors or from independent security researchers.
Academic paper search payload. Keywords: hacker group, open source, poisoning, code supply chain, security. Papers found: 0. ↩ ↩2
Origin payload chain. Earliest URL: https://nsa.2026.action.cr.yp.to/. Earliest published: 2026-06-27T21:02:19Z. Hops: 0. ↩
Company and product payload. Entity: null. All fields returned null. ↩ ↩2
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A hacking group called TeamPC has been conducting a widespread software supply chain attack by poisoning open source code on GitHub with malware, impacting thousands of repositories. The campaign, which has been ongoing for months, involves injecting malicious code into popular open source projects to compromise downstream users at an unprecedented scale.
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