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bleepingcomputer.com · critical

Zeabur breached twice in two months via leaked plaintext credentials; 321,810 accounts exposed, platform shutting down

Zeabur, a developer hosting and deployment platform, disclosed that on October 14-15, 2026 an attacker used leaked internal credentials stored in plaintext to compromise its shared clusters, some Dedicated Servers and internal systems, and ultimately read the production database. The breach affected shared clusters in nine regions, 321,81…

infosecurity-magazine.com · high

OpenCode Console breach via legacy system may expose OpenAI, Anthropic and Google API keys

OpenCode, the open-source AI agent framework developed by Anomaly, confirmed on October 17 a security breach that occurred the night before and affected its Console service. Console stores each workspace's third-party AI provider credentials centrally. About 1.4% of Console users, those with external providers linked, may have had OpenAI,…

infostealers.com · medium

Infostealers weekly report 12-19 Oct 2026: Gmail, Google and Facebook credentials dominate stealer logs, Indian banks among top corporate victims

The weekly InfoStealers report for 12-19 October 2026 summarises stealer-log telemetry on compromised machines, credentials and sessions. The United States ranks 8 by country of infection with 438 machines. Gmail is the most affected email provider with 1,225,748 users, followed by Hotmail (90,554) and Yahoo (33,493). Sessions and saved c…

bleepingcomputer.com · medium

Nikkei discloses third breach in a month: stolen credentials expose 1.83M records in cloud-hosted development system

Nikkei Inc. disclosed a third data breach in about a month, exposing 1.83 million records stored in the cloud. Attackers used stolen credentials to access a development system in the early hours of October 7. About 150,000 records contained at least one of: full names, email addresses, physical addresses, phone numbers or dates of birth, …

hacktron.ai · high

Breaking Into PostHog Prod Database

TLDR: PostHog used Playwright Chromium with --no-sandbox for heatmap screenshots. I used Claude to write a V8 n-day (CVE-2026-7899) exploit, got production RCE in a worker container with prod db access. I then used the same exploit as an evaluation for open-weight models. With the increasing number of supply chain attacks, I was thinking …

darkreading.com · high

Anthropic Claude Code Desktop 'SneakPeek' preview-pane flaw enables silent zero-click theft of developer credentials

A flaw dubbed SneakPeek in the preview pane of Anthropic's Claude Code Desktop can let adversaries quietly steal credentials from developers without any user interaction (zero-click). According to the report, exposed secrets include SSH private keys, AWS credentials and Claude OAuth tokens. The article excerpt provides no CVE identifier, …

thehackernews.com · high

OpenCode Console legacy system breach may have exposed saved OpenAI, Anthropic and Google API keys of 1.4% of users

An intruder reached a legacy system at OpenCode on the night of October 16, and the company says third-party AI provider keys saved in OpenCode Console "may have been exposed." About 1.4% of Console users, all with an outside provider linked, were notified by email on October 17 and told to revoke and replace their OpenAI, Anthropic or Go…

olhardigital.com.br · high

SLIM SPIDER breaches Brazilian financial institution's cloud to steal credentials and stage mass unauthorized Pix transfers

CrowdStrike reports that the cybercriminal group SLIM SPIDER breached a Brazilian financial institution in late March 2026 to obtain credentials and information tied to digital assets. The group did not attack Pix or the Central Bank directly. It targeted the cloud environments that banks and fintechs use. CrowdStrike also recorded a 171%…

infosecurity-magazine.com · medium

Aoki infostealer adds theft of AI coding assistant credentials, tokens and session files

Symantec's Threat Hunter Team reports that new versions of the Aoki infostealer now target credential and session files used by AI coding assistants. Earlier versions focused on browser, cryptocurrency wallet and password manager data. Aoki is a relatively new and sparsely documented stealer, first observed earlier in 2026, and its AI-rel…

cyberscoop.com · high

APT28 (Swallowtail) breaches NATO-country shipbuilder, aircraft engine maker and law enforcement agency using Hookedge backdoor

Symantec reports that APT28 (also tracked as Swallowtail, Fancy Bear and Forest Blizzard), a group linked to Russia's GRU, compromised two defense firms and a law enforcement agency in NATO countries in recent months. The victims were a naval shipbuilder, a manufacturer of military aircraft engines and the agency. At the shipbuilder, oper…

securityweek.com · high

UNC7017 Compromises AOMEI Backupper Update Channel in Short-Burst Supply Chain Attacks Delivering CrossRoad and ShinyRoad

Between April and July 2026, the threat actor UNC7017 tampered with the AOMEI Backupper update infrastructure several times to deliver the CrossRoad downloader and the ShinyRoad modular backdoor. Each tampering window lasted only five to ten minutes before reverting to authentic files. This made the campaign hard to detect and suggests it…

safedep.io · high

Forged commits plant preinstall dropper in hugo-paper and mevn-cli GitHub repos, fetching payload from buildwithknexus.xyz

An attacker pushed forged commits to the default branches of two unrelated GitHub projects, hugo-paper and mevn-cli. The commits add a preinstall hook (scripts/preinstall.js) that downloads and silently runs a second-stage script from buildwithknexus.xyz during npm install or bun install. The commits copy the author, date and message of t…

thehackernews.com · high

Attacker hijacks contributor GitHub account to swap binaries on five OVHcloud CLI releases with secret-stealing build

On 19 October 2026 an attacker used a hijacked contributor's GitHub account to replace the download archives on five existing releases (v0.11.0 to v0.15.0) of OVHcloud CLI. The swapped files were a build designed to steal secrets stored on the disk of any machine that ran it. They were live from 12:47 to 14:21 UTC (up to 94 minutes) for m…

gbhackers.com · high

GhostAction campaign injects credential-stealing GitHub Actions workflows into 790 repositories via hijacked maintainer accounts

GhostAction has returned with an expanded credential-theft operation. By October 9, 2026, attackers had injected malicious GitHub Actions workflows into 790 repositories, according to OpenSourceMalware's validated total. The campaign was first documented by GitGuardian in 2025 (817 repositories, 3,325 stolen secrets). It relies on comprom…

gbhackers.com · high

UNC7017 hijacks AOMEI update infrastructure to deliver CROSSROAD downloader and SHINYROAD backdoor

A supply chain campaign tracked as UNC7017 hijacked the update infrastructure of AOMEI Technology between April and July 2026 to distribute the CROSSROAD downloader and the SHINYROAD backdoor through AOMEI Backupper and AnyViewer update workflows. The attackers tampered with server configurations only briefly, then restored legitimate con…

blogs.cisco.com · low

Cisco and Splunk Agentic SOC at .conf26 detects fake-Corepack npm infostealer C2 traffic from a compromised attendee laptop

Cisco and Splunk ran a live Agentic SOC at Splunk .conf26, combining Cisco Cloud Control, Splunk Enterprise Security (ES), Cisco Talos intelligence and Endace continuous packet capture, with Jamf engineers also on the team. The article is largely a product and event retrospective. Its one security incident was a fake-Corepack npm credenti…

safedep.io · critical

npm worm poisons 2,234 versions across 444 packages, including keyv and cacheable, stealing cloud and CI credentials

On 4 August 2026, an npm worm published 2,234 poisoned versions across 444 package names, using credentials from twelve organisations. Affected scopes include @ornikar, @deliveroo, @onereach, @or-sdk, @servicetitan, @qlik, @picsart, and the keyv and cacheable families. The keyv, flat-cache, file-entry-cache and cacheable-request packages …

Prompt injection in AWS AgentCore Harness default config lets the root shell tool steal plaintext AgentCore Identity credentials

Unit 42 researchers found that in default AWS AgentCore Harness deployments, prompt injection can steer the agent's built-in shell tool to exfiltrate plaintext credentials resolved from AgentCore Identity. The shell tool is enabled by default and runs as root, in the same UID as the harness runtime (PID 1, python3.10 -m loopy.server). Tha…