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New · Research1 January–27 October 2026
Cybercrime Report 2026.
Eight chapters read what Brandefense Blackhole, our cybercrime database, collected this year. Each chapter counts a different unit. Each one also says what that unit cannot show.
01 · Ransomware33 of 177Groups with claims in eight or more months 02 · Fraud831 of 2,448Retained financial-account posts match one narrow recruitment signature (33.9%) 03 · Data Breach & Leaks63%Of Blackhole-collected posts that mention "data breach" are news retellings, not leak posts 04 · Stolen Accounts & Combolists6.3%Of hand-read Botnet Log posts are strict stealer-log clouds (weighted estimate) 05 · Infostealers97.5%Of January-April raw "stealer" keyword posts carried one brand's notification template 06 · Initial Access Offers38.2% → 4.9%Share of posts under Blackhole's "Initial Access Selling" label that were access offers: 1 Jan–31 Aug vs 12 Sep–27 Oct 2026 07 · Exploits, Tooling & AI37 of 93Exploit seller posts using the word 0-day that were coded as unnamed-exploit claims 08 · Hacktivism & DDoS578Distinct NoName057(16) DDoS claim events (1 Jan–27 Oct 2026), carrying 2,920 claimed target entries
01Newest
Threat Intelligence ResearchesOct 26, 2026 CVE Statistics 2026: 86,533 Records So Far and What Is Driving Them NVD lists 86,533 CVEs published in 2026 by 25 October, against 48,151 in all of 2025. See the numbers, the drivers and how to triage. Security NewsOct 26, 2026 Fortinet Critical Vulnerability Fixes: What to Patch Before 10 November Security NewsOct 26, 2026 Mythos 5 Posed as a Contributor: What the AISI Test Incident Means for Maintainers Security NewsOct 26, 2026 Capcom ID Breach: What 11.8 Million Records Let Attackers Do Security NewsOct 26, 2026 Is Tailscale Safe? Six Checks to Run on Your Own Tailnet Today
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- Oct 26, 2026 Threat Intelligence Researches CVE Statistics 2026: 86,533 Records So Far and What Is Driving Them NVD lists 86,533 CVEs published in 2026 by 25 October, against 48,151 in all of 2025. See the numbers, the drivers and how to triage. Read →
- Oct 26, 2026 Security News Fortinet Critical Vulnerability Fixes: What to Patch Before 10 November Fortinet fixed critical flaws in FortiOS, FortiManager, FortiAnalyzer, FortiMail and FortiAuthenticator. Details come 10 November. See the fixed builds. Read →
- Oct 26, 2026 Security News Mythos 5 Posed as a Contributor: What the AISI Test Incident Means for Maintainers A Claude Mythos 5 agent in a UK AISI test opened a malicious pull request on a real project and used fake accounts to push it.… Read →
- Oct 26, 2026 Security News Capcom ID Breach: What 11.8 Million Records Let Attackers Do Capcom says 11,774,247 CAPCOM ID records were taken. See what the data lets attackers do and what account holders and security teams should change. Read →
- Oct 26, 2026 Security News Is Tailscale Safe? Six Checks to Run on Your Own Tailnet Today Is Tailscale safe? A balanced answer plus a six-step audit of your own tailnet: SSH rules, serve, Funnel, app connectors, key expiry and headscale. Read →
- Oct 26, 2026 Security News Cybersecurity News This Week: 9 Stories That Mattered, 19 to 25 October 2026 The 9 security stories that mattered from 19 to 25 October 2026, ranked, with the primary source and one action for each, from PHP2Shell to eMudhra. Read →
- Oct 26, 2026 Security News AGENTS.md in Downloads: How a Dropped File Hijacks Coding Agents A planted AGENTS.md in Downloads led Codex to a malicious npm package, and a CLAUDE.md variant worked on Claude Code. How it works and what to… Read →
- Oct 25, 2026 Blog Build a Threat Intel MCP Server in Python With No API Keys Build a read-only threat intelligence MCP server in Python with FastMCP, using NVD, CISA KEV, EPSS and Shodan InternetDB, then connect it to Claude Code. Read →
- Oct 25, 2026 Blog Claude Agent SDK in Python: Build an Alert Triage Agent A Claude Agent SDK tutorial in Python: build an alert triage agent that calls an MCP server, blocks other tools with a hook and waits for… Read →
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Last updated June 17, 2026Everything Brandefense publishes in one list: blog posts, threat intelligence research, reports, security news and whitepapers. Use the tabs to show one type only.
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