The Infostealer Index · Head-to-head
CCloudSEKor
HHave I Been Pwned?
Where CloudSEK and Have I Been Pwned differ on infostealer intelligence, biggest gap first.
CloudSEK, from Bengaluru, offers a family of external-threat products. XVigil watches the deep and dark web, Telegram and paste sites for leaked credentials, with stealer logs as one input among several.
Have I Been Pwned is Troy Hunt's breach-notification service, launched in 2013. Since 2025 it has loaded stealer-log data that verified domain owners can query by email or domain, but it never returns passwords, cookies or machine details.
Quick take
Have I Been Pwned leads by a clear margin, 53.1 to 43.9 overall. The biggest single difference is accessibility, where Have I Been Pwned scores 9 against 3. Of the nine criteria, CloudSEK is ahead on 3, Have I Been Pwned on 5, and 1 are level.
Where they differ
Criteria with more than half a point between them, largest gap first.
Pricing Accessibility & Time-to-Value
Free Tools & Free API
Machine-Level Infection Context
API & Integrations
Exposure Segmentation
Collection Freshness
Infostealer Specialization
Session Cookie & Token Coverage
Where they are level
Within half a point of each other.
Capabilities
6 of 8 capabilities differ.
| Capability | ||
|---|---|---|
| Machine-level infection data | Partial | No |
| Employee vs. customer split | Partial | Yes |
| Third-party / supply-chain exposure | Yes | No |
| API access | Partial | Yes |
| Free tier / free API | Partial | Yes |
| Self-serve signup | No | Yes |
Same on both: Session cookies & tokens (no), Public infostealer research (yes).
Side by side
| Detail | ||
|---|---|---|
| Best suited to | Enterprises wanting broad digital risk protection | Basic, low-cost exposure checks on domains you own |
| Pricing | Pricing on request | Free individual search; stealer-log API on Pro plans |
| Headquarters | Bengaluru, India | Australia |
| Founded | 2015 | 2013 |
| Ownership | Independent | Independent |
| Website | cloudsek.com | haveibeenpwned.com |
Questions & answers
Which scores higher, CloudSEK or Have I Been Pwned?
Have I Been Pwned, with 53.1/100 against 43.9/100 (ranks #14 and #25).
Where do CloudSEK and Have I Been Pwned differ most?
On pricing accessibility & time-to-value: CloudSEK scores 3 and Have I Been Pwned scores 9.
Who is each one a good fit for?
CloudSEK suits enterprises wanting broad digital risk protection. Have I Been Pwned suits basic, low-cost exposure checks on domains you own.
More head-to-heads
Each vendor against its closest peers.
See your own infostealer exposure
Rankings only go so far. Look up your domain for free and see which employees, customers and suppliers have already been hit by infostealers.
Scores are Hudson Rock's editorial opinion of each vendor's infostealer intelligence, based on public information (websites, documentation and published research) as of October 12, 2026. Only infostealer-related capabilities are assessed, not a vendor's overall quality or other products. Field averages, peer matches and comparisons are calculated from those scores.
This is general information, not a recommendation to buy or avoid any product, and it may be out of date: confirm details with each vendor. Product names and logos belong to their owners and are used only to identify them. Vendors can request a correction through Hudson Rock's contact page.