Daily threat briefs — what the dark web is planning against you, ranked and ready to act on.
Built for teams without a full intel function under them — the mid-market CISO, the fractional security lead, the IT director who also owns security. Lightweight onboarding. Pricing that sits below the enterprise threat-intelligence tier.
Methodology
A continuous pipeline. No analyst shifts, no skeleton SOC, no hiring a third monitoring vendor to get there.
Agents continuously scrap ransomware leak sites, dark-web forums, and invite-only criminal channels. New postings are pulled within minutes; takedowns push them back.
Each fresh finding is auto-correlated against your exposed domains, employees, suppliers, and SaaS stack. A mention of an SSO subdomain is different from a mention of no one.
Items are ranked by what could land on you this week — not raw volume. A targeted offer of an admin mailbox sits above a thousand unrelated dumps.
Each item leaves with the concrete next move: rotate these credentials, isolate this host, brief this vendor, lock down this mailbox.
Anatomy of a brief
Every item ships with a source, an “in scope” line against your footprint, and a concrete next action. No dashboard hunting, no “investigate further” hand-off. Someone on your team reads it, does the thing, ticks it off.
The rest of the morning
Ranked by what could land this week. Read in the same order. First one is the one not to forget.
Targeted credential offer against your SSO subdomain.
CRITICAL · Rotate SSO signing keys · notify HalcyonTec · pre-stage password resets.
Executive impersonation kit resold with a finance tenant handle.
ELEVATED · Lock CFO mailbox to phishing-resistant MFA · brief AP vendor.
Supplier breach re-share — internal HR portal creds.
STANDARD · Reset three mailboxes · disable personal-token SSO on the portal.
Ransomware leak-site prep — naming your domain as next victim.
STANDARD · Pull the admin panel offline · snapshot and isolate the host.
For your team
Briefline sits below the enterprise threat-intelligence tier. If you already have a Recorded Future contract and a four-person intel cell, this isn’t for you.
Persona 01
You run a security program and a strategy deck. You do not run an intel team. Briefline is your morning read — the one inbox you open before the dashboard.
Persona 02
You carry the cyber burden for several customers in parallel. The brief is your way to start a Monday with them already knowing what changed over the weekend.
Persona 03
You are two people on a good week. Briefline replaces the half-day you used to spend grepping Telegram channels before anyone had a chance to ask.
Why now
NIS2 enforcement and the SEC cyber-disclosure rules have moved the floor under small and mid-sized teams. The cheapest upgrade is no longer “buy a SIEM” — it is “see it Monday, contain it by Tuesday”.
Provenance
Briefline came out of the tradecraft of a principal threat analyst at Google Threat Intelligence Group who currently leads rapid response on campaigns like the Snowflake data theft and the Scattered Spider cluster, and who publishes the research and tooling behind those incidents.
Briefline is what we wished we’d had in the hands of every customer who called three days too late.
Close the loop
Join the early-access list for a sample dispatch against your exposed domains — no pipeline, no contract, no deck.
Contact · briefline-2@polsia.app
Get the first dispatch when Briefline opens.