The Hive Mind
Exploited vulnerabilities, provider outages and security headlines, in one short daily email.
Join the Hive Mind →Resources
Practical security, free to use.
Tools, guides and short reads for IT leaders and the business owners they support.
GapMap Demo
A demo version with made-up data: see how GapMap finds the devices your EDR, patching and remote support tools are each missing, matched against Active Directory and ranked by fix.
Explore the demo →IdentityMap Demo
A demo version with made-up data: see how IdentityMap finds the Microsoft Entra ID accounts an attacker would go for first, from admins without MFA to Conditional Access gaps and stale accounts, ranked by fix.
Explore the demo →Email & Domain Security Check
Grade your domain's SPF, DKIM, DMARC, DNSSEC and MTA-STS in seconds, with plain-language fixes.
Run the check →SPF, DKIM & DMARC for Microsoft 365
Step-by-step setup with the exact records, from monitoring to full enforcement.
Read the guide →SPF, DKIM & DMARC for Google Workspace
The same rollout for Google Workspace, including third-party senders.
Read the guide →Field Notes
One short email every other week: a real-world attack technique and the exact fix.
Subscribe →Toolkits
Security policy pack, ransomware tabletop kit and email security kit, built on public frameworks.
See toolkits →More free checks
Website security headers and a cyber insurance readiness quiz.
All tools →Services
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