Latest coverage for Github

Also, 23andMe Breach Settlement, GitHub AI Flaw, Ubiquiti Patches Critical BugsThis week, hidden breaches, researchers exposed a GitHub AI agent flaw, an Ubiquiti critical flaw, a ColdFusion flaw, a growing Chinese ORB, U.K. government FortiBleed exposure, 23andMe victims get $46.75 million, 3.8 million affected by Medtronic breach and Cerner's 2025 victim count went up.

Microsoft-Owned GitHub, Which Runs npm, Previews Supply-Chain Security FixesThe popular Mastra AI framework, used to build artificial intelligence agents, workflows and retrieval-augmented generation pipelines, has been poisoned by attackers, and Microsoft-owned GitHub has advised all developers to downgrade Mastra, pending compromised packages being found and eradicated.

Company Pushes Key Rotation After 3,800 Repositories CompromisedHacked code repository GitHub warned administrators of self-hosted git servers to rotate public encryption keys following a May 18 incident involving a poisoned VS Code extension used by an employee. GitHub CISO Alexis Wales in a Tuesday update said the repository is rotating all keys.

Supply-Chain Attack Uses Malicious GitHub Actions Workflow File to Steal SecretsMore than 5,000 GitHub repositories fell victim to an automated campaign, codenamed "Megalodon," in which an attacker injected malicious GitHub Actions that executed a script designed to steal development environment secrets, plus a variety of keys, tokens and other credentials, researchers said.

A Single Developer Downloaded a Poisoned VS Code Extension, and Now LookGitHub warned late Tuesday that hackers stole roughly 3,800 internal repositories from the Microsoft-owned platform after a developer used a poisoned VS Code script, which is developed by Microsoft. TeamPCP and Lapsus$ appear to be cooperating to sell the stolen data for $95,000.

Malicious npm Package Lets Attackers Capture Refreshed TokensA researcher has mapped a five-step attack on Claude Code that intercepts the credentials giving AI agents access to Jira, GitHub and Confluence, and demonstrated that the standard incident response move, rotating the stolen token, hands the attacker a fresh one.

Also, Medusa Ransomware, Grafana Flaw, German Political Party BreachThis week, German police unmasked a REvil leader, a critical Docker flaw, Medusa ransomware surged, DPRK hackers abused GitHub, Grafana AI bugs enabled data theft, scams hit $20B in the United States, Ivanti exploited and attacks hit Northern Ireland schools and a German political party.

Machine-Written Pull Requests Contain 70% More BugsCodeRabbit analyzed 470 GitHub pull requests and found AI-generated code introduces more defects than human-written code across logic, security, maintainability and performance categories, with severity spiking higher as well. The use of AI code generation has expanded across the industry.

WormGPT 4 Sells for $50 Monthly, While KawaiiGPT Goes Open SourceThe cybercrime-as-a-service model has a new product line, with malicious large language models built without ethical guardrails selling on Telegram for $50 monthly or distributed free on GitHub. Others groups are taking the open-source route.

Researcher Found Bug Could Exfiltrate Secrets Via Camo ImagesA now-patched flaw in GitHub Copilot Chat could have allowed attackers to steal private source code and secrets by embedding hidden prompts that hijacked the artificial intelligence assistant's responses. The exploit also used the code hosting platform's image proxy to leak the stolen data.

Group Reportedly Scanned Salesloft's Source Code on GitHub, Recovered OAuth TokensThe ShinyHunters extortionists behind data-grabbing August attacks on Salesloft Drift users claim to have stolen 1.5 billion Salesforce records from 760 companies after breaching Salesloft's private Git repository and scanning it for secrets, which led to them recovering working OAuth tokens.

JavaScript Repository Contends With Wormable Malicious CodeAn apparent "Dune" aficionado is responsible for the first self-propagating attack on the npm JavaScript repository in what one security company has called one of the most severe JavaScript supply-chain attacks so far. A malicious script exfiltrated data to GitHub repositories named "Shai-Hulud."

Salesloft Says Hackers Broke Into Its GitHub RepositoryCybersecurity firms Tenable and Qualys fell to attacks stemming from hacker theft of authentication tokens from a third-party tool often integrated into Salesforce. The firms disclosed their exposure to the attack that lifted access tokens from marketing-as-a-service software provider Salesloft.

Hackers Using Amadey Bot to Drops Payloads From Fake GitHub AccountsThreat actors are using public GitHub repositories to host and distribute malware through the Amadey botnet in an ongoing campaign linked to a broader malware-as-a-service operation, Cisco Talos said in a report published Thursday.

Malicious Code Injected in reviewdog Just Hours Before tj-actions BackdooredJust days after researchers discovered an attack that subverted a widely used tool for software development platform GitHub, they discovered a second, prior attack, as part of what one expert said may be "a chain of supply chain attacks eventually leading to a specific high-value target."

Over 23,000 Code Repositories at Risk After Malicious Code Added to GitHub ActionAttackers subverted a widely used tool for software development environment GitHub, potentially allowing them to steal secrets from thousands of private code repositories as well as compromise other, widely used "open source libraries, binaries and artifacts" that use the tool, experts warned.

'Marstech1' Malware Targets Developers Through GitHub RespositoryNew North Korean malware is targeting cryptowallets with an unconventional command-and-control infrastructure and through malware embedded into a GitHub repository that's apparently the account of a Pyongyang hacker. The implant appears to have emerged late last December.

Also: Researchers Bypass GitHub Copilot's Protections, Deloitte Pays $5M for BreachThis week: A hacker claims to have 20 million OpenAI logins, Sweden clears ship in Baltic cable damage, researchers find ways to bypass GitHub Copilot's protections, Netgear patches router flaws, undetectable Mac backdoor raises alarms, Spain nabs hacker, and Deloitte pays $5M for RIBridges breach.

Also: Researchers Bypass GitHub Copilot's Protections, Deloitte Pays $5M for BreachThis week: Sweden clears ship in Baltic cable damage, researchers find ways to bypass GitHub Copilot's protections, Netgear patches router flaws, undetectable Mac backdoor raises alarms, cyberattacks target aviation, Spain nabs international hacker, and Deloitte pays $5M for RIBridges breach.

CEO Satya Nadella Highlights DeepSeek-R1 Model, AI Cost Reductions, Future GrowthMicrosoft CEO Satya Nadella said AI scaling laws, compounded by Moore’s Law, are accelerating efficiency gains, with a 10x improvement per model generation. He revealed Microsoft’s strategy for optimizing AI costs and highlights DeepSeek-R1’s availability on Azure AI Foundry and GitHub.