Fulcrumsec
| Active
FulcrumSec is a data extortion group active since approximately September 2025, specializing in high-speed exfiltration of cloud-hosted databases by exploiting unrotated API keys and misconfigured cloud permissions rather than deploying encryption, with known victims including Australian fintech youX and LexisNexis.
Victims
23
First Discovered
2026-05-01
victim
Last Discovered
2026-05-10
victim
Inactive Since
10
days
Avg Delay
N/A
attack→claim
Infostealer
47.8%
victims with domain
Countries
9
hit
Attack Velocity — Last 12 months
23 victims this month
Known Locations (4)
| Favicon | Title | Type | Available | Last Visit | Server Info | FQDN | |
|---|---|---|---|---|---|---|---|
|
Index of /Shame | No | 2026-05-20T06:09:36 |
fulcrumsec.net/shame
|
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|
Index of /Shame | No | 2026-05-20T06:09:15 | nginx 1.24.0 |
4e3p3in2bl67hxchuwza7qvnpe7pyeloyztr5fnh257fxkovfhappjyd.onion/shame
|
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|
FulcrumSec | No | 2026-05-20T06:06:44 |
4e3p3in2bl67hxchuwza7qvnpe7pyeloyztr5fnh257fxkovfhappjyd.onion
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FulcrumSec | No | 2026-05-20T06:09:38 |
fulcrumsec.net
|
Target
Top 5 Activity Sectors
- Technology 6
- Business Services 5
- Consumer Services 3
- Healthcare 2
- Financial Services 2
Top 5 Countries
-
United States
13
-
United Kingdom
2
-
India
2
-
Australia
1
-
Mexico
1
Heatmap
YARA Rules (1)
Victims (23)
[AI generated] Arup Group is a British multinational professional services firm headquartered in Lon…
[AI generated] Stuf Storage is a US-based company operating in the self-storage industry. It offers …
[AI generated] Avnet is a global electronic components distributor and technology solutions provider…
[AI generated] Woundtech is a US-based healthcare company specializing in advanced wound care manage…
[AI generated] youX, formerly known as Drive IQ, is an Australian technology company specializing in…
[AI generated] LexisNexis is a global information and analytics company headquartered in the United …
[AI generated] N/A
The acronym "MCO" is too ambiguous to identify a specific company with confidenc…
[AI generated] Hatica is an engineering analytics platform founded in India that helps software deve…
[AI generated] ParkEngage is a US-based technology company specializing in smart parking solutions. …
[AI generated] Interzero is a European environmental services company headquartered in Germany. It s…
[AI generated] Raptor Supplies is an online industrial and commercial supplies distributor operating…
[AI generated] Rotary Club, formally known as Rotary International, is a global humanitarian service…
[AI generated] BookBlock is a UK-based premium printing and bookbinding company specializing in high…
[AI generated] Fashinza is an AI-driven B2B fashion supply chain platform founded in India. It conne…