Intelligence analysis. No filler.
Research, methodology, and threat analysis from the ClairSec team. Written for security practitioners and the executives who rely on them.
Recent analysis
48 Hours: The anatomy of a phishing takedown
Detection to suspension in under 48 hours. A step-by-step account of how we process and escalate a confirmed phishing domain.
Shadow IT is your biggest external exposure
Security teams map the assets they know about. Attackers scan the assets no one is watching. What we find in the first 30 days of an attack surface engagement.
What your board actually needs from a threat report
IOCs and TTPs matter to analysts. Boards need risk ratings they can act on. Most CTI reports fail at the board level not because the intelligence is wrong, but because it is formatted for the wrong audience.
Lookalike domains: what makes them hard to catch
Typosquatting is the obvious attack. Homograph attacks are the hard one. A full taxonomy of lookalike domain techniques and what detection actually requires for each.
CVE prioritization without the noise
More than 200 CVEs are published every day. Your patch team can realistically remediate three to five per sprint. The filter chain that narrows 200 to 3.
How credential leaks become account takeovers
A credential leak is not the incident. It is the warning. We walk through the full chain, from paste site to account takeover, and what stops it at each stage.