Reefscan is a free tool from Lionfish Cyber Security — Empower. Lead. Defend.
Reefscanby Lionfish
Free exposure scan — powered by Lionfish

See what the internet knows about you.

Your email, passwords, address, phone, and family details are already out there — in breached databases and on dozens of people-search sites. Reefscan surfaces every exposure in seconds and shows you exactly how to take it back.

No card requiredPasswords never leave your browserTakes ~30 seconds
reefscan/exposure-report
$ scan --email j.smith@example.com
→ Querying breach corpus...
→ Cross-referencing data brokers...
→ Computing severity...
Email exposed in breaches 7 found
Password seen in breach corpus YES
People-search listings 14 sites
PII data classes leaked 9 types
Overall exposureCRITICAL
14B+
Breached credentials indexed
18+
Major data brokers covered
16
Compliance frameworks mapped
100%
Free for individuals

Three checks. Total visibility.

Reefscan combines breach intelligence, password-hygiene checks, and broker-removal workflows into one report.

HIBP-powered

Breach Check

Has your email been pwned? We cross-reference 14B+ leaked records from breach corpora that originated on dark-web forums.

Check my email
Zero-knowledge

Password Check

See if your password has appeared in any known breach — without ever sending it to our servers. Hashed in-browser with k-anonymity.

Check a password
18 brokers tracked

Data Broker Eraser

Step-by-step removal from 18+ people-search sites. Direct links to official opt-out forms, plus progress tracking.

Start erasing
For compliance teams

Maps to the frameworks you already report against.

Reefscan isn't a compliance silver-bullet — no awareness tool is — but it produces real, citable evidence for the controls auditors actually ask about. We've mapped every feature to specific controls across 16 frameworks, so you can drop it straight into your audit binder.

View the full crosswalk
GDPR
CCPA
NIST CSF
NIST 800-53
SOC 2
HIPAA
PCI-DSS
NYDFS
ISO 27001
SEC
Daniel's Law
SB 362

Get your full Reefscan report

We'll email your exposure summary and a Lionfish security consultant will reach out with next steps. No spam — ever.