The Mandos Brief

Weekly cybersecurity market intelligence

Market pulse, proprietary signals from 9,000+ tracked products and 3,200+ vendors, and the CISO buyer take. Ten minutes, every Monday.

Three sections. Ten minutes. Every Monday.

The cybersecurity market, made readable in the time it takes to drink your coffee.

Market Pulse

The week's biggest cybersecurity funding rounds, M&A deals, and category shifts. With a "what it signals" column, so you know what each move means for your competitive landscape.

Mandos Signal

One proprietary data story per week, pulled from CybersecTools (9,000+ products tracked) and CybersecRadars (3,200+ vendors). Momentum gainers, hiring trends, category leadership shifts. Insights you cannot get anywhere else.

CISO Take

Thirteen years on the cybersecurity buyer side, translated into concrete advice on what would actually move a CISO this week and what would not.

What you get in every issue

Three sections. Built to make the cybersecurity market readable in ten minutes.

Section 1 / 3 min

Market Pulse

The week's biggest funding rounds, M&A deals, and category shifts. Each row tagged with what it signals for the competitive landscape.

Section 2 / 5 min

Mandos Signal

One proprietary data story per week from 9,000+ tracked products and 3,200+ vendors. Momentum, hiring, mindshare, category leadership. Insights you cannot get anywhere else.

Section 3 / 2 min

CISO Take

Thirteen years on the cybersecurity buyer side, translated into concrete advice on what would actually move a CISO this week and what would not.

Recent briefs

Browse the archive of past issues.

Newsletter
mandos brief cybersecurity newsletter fractional CISO vCISO
Nov 23, 2025 8 min read

Brief #131: Sturnus Trojan Bypasses WhatsApp Encryption, ServiceNow AI Agents Exploited, CISO Pay Up 6.7%

Azure mitigated a record-breaking 15.72 Tbps DDoS attack from 500K+ IPs. Security budgets grew only 4% while executive compensation surged, creating resource allocation challenges.

Newsletter
mandos brief cybersecurity newsletter best fractional CISO Europe Nikoloz Kokhreidze
Nov 16, 2025 8 min read

Brief #130: Amazon Detects APT Zero-Days, Claude AI Exploited for Espionage, $1M-$10M Insider Losses

Chinese actors autonomously attacked 30 major tech firms using manipulated AI. 41% of breached orgs lost millions to insiders. DPRK targets developers via JSON storage services.

Newsletter
mandos brief cybersecurity newsletter fractional ciso
Nov 9, 2025 11 min read

Brief #129: 7 ChatGPT Vulnerabilities, New OWASP 2025 Top 10, 2 Million Jobs Myth

Samsung Galaxy zero-day exploited by LANDFALL spyware for surveillance across Middle East. Social engineering attacks surge 1,450% in H1 2025 with breakout times under 60 minutes.

Newsletter
Mandos Brief cybersecurity newsletter
Nov 2, 2025 10 min read

Brief #128: Windows WSUS RCE Exploited, Claude AI Data Leak, CISO Budget Gaps

100,000 WSUS exploitation attempts in 7 days demand immediate patching. CISOs running 25+ security tools face 50% higher incident rates. Entry-level cybersecurity roles see 5,000 applications per position as market contracts.

Newsletter
Mandos Brief cybersecurity newsletter
Oct 26, 2025 10 min read

Brief #127: AWS Multi-Service Outage, AI MCP Command Injection, Microsoft Deputy CISO Model

Self-propagating GlassWorm worm harvests credentials from 49 crypto wallets using blockchain C2 infrastructure. CISO salary discussion reveals $161K university role versus $250-300/hour consulting opportunities amid market challenges.

Newsletter
mandos brief cybersecurity newsletter
Oct 19, 2025 11 min read

Brief #126: Nation-State Steals F5 Code, Prompt Injection Costs $100K+, CISO Skills

Only 6% of executives confident against attacks despite investment surges. UNC5342 exploits Ethereum smart contracts for JADESNOW malware delivery through fake job interviews targeting crypto developers.

Newsletter
cybersecurity newsletter mandos brief by nikoloz kokhreidze
Oct 12, 2025 10 min read

Brief #125: Redis CVE 10.0 RCE Hits 330K Instances, Meta's A2AS AI Framework, 50% Networks Block AI

Ivanti left 13 vulnerabilities unpatched until March 2026 after ZDI disclosure. Anthropic research shows just 250 poisoned documents can backdoor LLMs of any size. Half of enterprises face direct financial losses from network failures blocking AI initiatives.

Newsletter
mandos brief cybersecurity newsletter by Nikoloz Kokhreidze
Oct 4, 2025 10 min read

Brief #124: Red Hat GitLab Breach, WhatsApp Malware, $250K SOC Salary

Cloud account compromises jumped from 16% to 46% in five years. North Korean IT workers now use stolen developer identities to infiltrate western companies. Financial damage over $200K doubled as hybrid environments reach 77% adoption.

Newsletter
mandos brief newsletter by nikoloz kokhreidze
Sep 28, 2025 9 min read

Brief #123: $800K Pay Cut for Data Breach, Microsoft Azure Tokens Expose All Tenants, Steam Game Steals $150K

Enterprise AI usage exploded 200% while organizations unknowingly run 320 Shadow AI apps. Cisco zero-days target government networks as state actors deploy reboot-surviving malware.

Stop guessing what is moving in the cybersecurity market

Subscribe to The Mandos Brief: weekly market intelligence backed by 9,000+ tracked products and 3,200+ vendors. Ten minutes, every Monday.