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All news with #secret exposure tag

68 articles

Megalodon campaign backdoors GitHub Actions at scale

๐Ÿ”’ Researchers at SafeDep uncovered the Megalodon campaign that pushed 5,718 malicious commits into 5,561 public GitHub repositories during a six-hour window on May 18. The attackers modified GitHub Actions workflows to embed base64-encoded bash payloads designed to exfiltrate CI-exposed secrets such as cloud credentials, SSH keys, and OIDC tokens. The campaign used compromised Personal Access Tokens or deploy keys and forged author identities like build-bot to directly commit changes without PRs, and delivered two payload variants that either ran on every push or via workflow_dispatch triggers.
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Grafana breach traced to missed GitHub token rotation

๐Ÿ” Grafana confirmed its recent data breach stemmed from a single missed GitHub workflow token that was exfiltrated after malicious TanStack npm packages executed in its CI/CD environment. The company detected the intrusion on May 1, rotated most tokens, and launched its incident response, but one token was overlooked and allowed attackers repository access. Grafana says source code wasn't altered and no customer production systems were impacted.
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Contractor Exposed CISA and GovCloud Credentials Publicly

๐Ÿ”’ A public GitHub repository tied to a suspected CISA contractor exposed plain-text credentialsโ€”AWS tokens, GitHub access tokens, Kubernetes files, workflows and internal documentsโ€”discovered on May 14 by GitGuardian. The repo, active since November 13, 2025, contained roughly 844 MB of data and was taken offline within a day after disclosure. CISA is investigating and reports no current indication of sensitive compromise. Experts recommend centralized secret management, automated secret scanning, strict vendor controls and MFA to prevent similar exposures.
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AI Coding Fuels Secrets Sprawl, CISOs Struggle to Contain

๐Ÿ›ก๏ธ The rapid rise of AI-assisted and vibe coding is accelerating secrets sprawl, with developers and AI agents increasingly introducing credentials, tokens, and private data into code and collaboration tools. Security researchers from Wiz and independent analysts found a Jan. 28, 2026 Moltbook backend misconfiguration on Supabase that exposed 1.5 million API authentication tokens, tens of thousands of emails, and private messages. Organizations report that detection is outpacing remediation: many teams can find leaks but lack governance and processes to revoke, rotate, and purge secrets at scale. Experts urge treating the issue as identity governance, embedding security into the SDLC, and enforcing short-lived credentials and automated rotation.
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Critical Ollama Flaw Risks Data Exposure on 300K Servers

๐Ÿฆ™ A critical vulnerability in Ollama (CVE-2026-7482) allows unauthenticated attackers to upload a crafted GGUF model file and trigger an out-of-bounds heap read in the model quantization pipeline. The flaw can leak process memory โ€” including system prompts, conversation history, environment variables, API keys, and other secrets โ€” to remote servers. Update to Ollama 0.17.1 and restrict network access.
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Cursor extension flaw exposes local API credentials

๐Ÿ”’ A high-severity vulnerability in the AI-powered development tool Cursor allows installed extensions to read sensitive credentials stored locally, researchers at LayerX report. The issue stems from Cursor keeping API keys, session tokens and cached configuration in an unprotected SQLite database rather than using OS keychains or encryption, and it does not restrict extension access. LayerX assigned the flaw a CVSS score of 8.2 and demonstrated silent exfiltration without user prompts. Cursor acknowledged the notice but said trust boundaries are the user's responsibility; as of 28 April 2026 the vulnerability remains unresolved.
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Toxic Cross-App Permissions: AI Agents Create Risk

๐Ÿ” Researchers disclosed a major data exposure at Moltbook on January 31, 2026, revealing 35,000 emails and 1.5 million agent API tokens across 770,000 agents. Private messages contained plaintext third-party credentials, including OpenAI API keys, creating what the article calls a toxic combination โ€” cross-app permissions that compound risk. The piece urges shifting review from single apps to the bridges between them and highlights procedural controls and dynamic SaaS security platforms like Reco to monitor runtime trust relationships and revoke risky tokens before exfiltration.
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LLM-Generated Passwords Are Structurally Predictable

๐Ÿ” Two independent research efforts from Irregular and Kaspersky demonstrate that modern LLMs produce passwords that are structurally predictable and far lower in effective entropy than they appear. Models often repeat the same strings across sessions and conform to human-like patterns that fool standard strength meters. Autonomous coding agents are embedding these credentials into configuration files and repositories, and conventional secret scanners lack the means to detect them. Organizations should audit codebases, rotate suspect credentials, and require explicit use of cryptographically secure RNGs for all generated secrets.
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LiteLLM Supply-Chain Turns Dev Machines into Vaults

๐Ÿ”’ TeamPCP's March 2026 compromise of LiteLLM packages on PyPI injected infostealer malware into versions 1.82.7 and 1.82.8 that ran during installs and updates. The malware harvested plaintext SSH keys, cloud credentials (AWS, Azure, GCP), Docker configs, IDE and agent memory files, and other local secrets, exploiting transitive dependencies. PyPI removed the packages within hours, but many downstream packages would have triggered execution. Use ggshield, pre-commit hooks, and filesystem scanning to detect and contain local secrets.
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Anthropic's Claude Code Source Leaked via npm Packaging

๐Ÿ”“Anthropic confirmed that internal source code for its coding assistant Claude Code was inadvertently published after a packaging error when version 2.1.88 was released to npm. The package included a source map exposing nearly 2,000 TypeScript files and over 512,000 lines of code; the release has since been removed. Anthropic says no customer data or credentials were exposed and is implementing measures to prevent recurrence.
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Anthropic Map File Error Exposes Claude Code Source

๐Ÿ”“ An Anthropic employee accidentally published a source map in a public npm package, which allowed the proprietary source for Claude Code to be reconstructed. Anthropic says this was a release packaging error and that no sensitive customer data or credentials were exposed, and that it is rolling out measures to prevent recurrence. Security experts warn that source maps reveal original code, comments, internal constants and prompts, making vulnerabilities and secrets easier to find; the same mistake reportedly occurred previously.
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Anthropic accidentally publishes Claude Code source on NPM

๐Ÿšจ Anthropic says it accidentally published the closed-source Claude Code source when an NPM release (v2.1.88) included a 60MB cli.js.map file that embedded original sources. The reconstructed tree contains roughly 1,900 files and 500,000 lines of code, and the leak has spread across GitHub and other platforms. Anthropic confirmed no customer data or credentials were exposed, called the incident a packaging error caused by human mistake, and is issuing DMCA takedowns while rolling out measures to prevent recurrence.
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State of Secrets Sprawl 2026: AI-Driven Credential Risk

๐Ÿ”’ GitGuardian's State of Secrets Sprawl 2026 shows leaks accelerated in 2025, uncovering 29 million new hardcoded secrets โ€” a 34% year-over-year increase and the largest single-year jump recorded. The report highlights three core trends: AI-driven credential exposures, unexpectedly widespread internal-repo and collaboration-tool leaks, and persistent remediation failures. It urges a shift from detection to continuous non-human identity governance, secrets vaulting, and automated rotation to reduce attacker access.
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Malicious Rust Crates and AI Bot Steal Developer Secrets

๐Ÿ›ก๏ธ Cybersecurity researchers uncovered five malicious Rust crates on crates.io that posed as time utilities while exfiltrating .env files to attacker infrastructure. The packagesโ€”chrono_anchor, dnp3times, time_calibrator, time_calibrators, and time-syncโ€”were published in late February and early March 2026 and used a lookalike domain to collect secrets. Affected users should assume possible compromise: rotate keys, audit CI workflows, and limit outbound access from build systems.
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South Korea NTS Publishes Seed Phrase, Loses $4.8M Crypto

๐Ÿ”‘ South Korea's National Tax Service (NTS) accidentally included a photograph in a press release that exposed a handwritten cryptocurrency mnemonic seed phrase next to a seized Ledger device. Within hours the wallet holding roughly 4 million PRTG tokens (about US $4.8M) was emptied. The NTS removed the release and issued an apology; the incident underscores that publishing a wallet's seed phrase instantly nullifies any cold-storage security.
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Korean Tax Service Exposes Wallet Seed, $4.8M Stolen

๐Ÿ”“ South Koreaโ€™s National Tax Service inadvertently exposed the mnemonic recovery phrase of a seized Ledger hardware wallet in a press release, enabling an attacker to drain approximately $4.8 million in crypto. The assets were confiscated during raids on 124 high-value tax evaders, but photos released by authorities showed a handwritten seed phrase that was not redacted. On-chain analysis shows the attacker deposited ETH for gas and moved 4 million Pre-Retogeum (PRTG) tokens to a new address in three transactions. The NTS removed the press release, and it is unclear whether a formal investigation has been launched.
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Thousands of Google Cloud API Keys Expose Gemini Access

โš ๏ธ Truffle Security found nearly 3,000 Google Cloud API keys (prefix "AIza") embedded in client-side code that can now authenticate to Gemini endpoints when a project enables the Generative Language API. Attackers scraping sites can use exposed keys to access uploaded files, cached contents, and make LLM calls that charge victims' accounts. Google says it has implemented measures to detect and block leaked keys and advises rotating and restricting exposed keys.
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Silent Google API Key Change Exposed Gemini AI Data

๐Ÿ”’ Researchers at Truffle Security discovered that Google Cloud API keys, historically described as simple billing identifiers (prefix Aiza), began functioning as authentication tokens for embedded Gemini AI instances. A Common Crawl scan in November found 2,863 live, publicly exposed keys, including from major firms and Google itself, which could be used to retrieve uploaded files, cached context, or to consume API quota and incur charges. Google confirmed the issue after disclosure, restricted affected keys, and advises administrators to audit and rotate keys.
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Exposed Google API keys can now reveal Gemini AI data

๐Ÿ”“ Google Cloud API keys that were once treated as non-sensitive can now authenticate to the Gemini generative AI assistant, creating a new attack path where keys embedded in client-side JavaScript expose private assistant data. TruffleSecurity discovered nearly 2,800 live, publicly accessible keys across sectors โ€” including financial firms and a Google product โ€” by scanning the November 2025 Common Crawl. Attackers who copy exposed keys can call Gemini endpoints to retrieve data or generate costly API usage; developers should audit projects for the Generative Language API, rotate exposed keys immediately, and use detection tools to prevent abuse.
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Critical Claude Code Flaws Expose RCE and Key Theft

โš ๏ธ Check Point researchers disclosed critical vulnerabilities, CVE-2025-59536 and CVE-2026-21852, in Anthropicโ€™s Claude Code that allow remote code execution and theft of Anthropic API keys via malicious repository-level configuration files. The flaws can be triggered simply by cloning and opening an untrusted project; built-in mechanisms such as Hooks, MCP integrations, and environment variables may be abused to bypass trust controls, execute hidden shell commands, and redirect authenticated API traffic before user consent. Stolen keys can expose shared workspaces, modify or delete resources, and generate unauthorized costs, underscoring a shift in the AI supply chain threat model.
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