k_fraudhunter
Independent researcher focused on fraud and online abuse.
Tokyo, Japan Joined Feb 2026
54 followers20 following
219
Valid reports
88% acceptance rate
$10,480
Total rewards
Lifetime earnings
245
Reports
Submitted overall
4.7 / 5
Reputation
Based on 30 ratings
Top 2%
Top percentile
Among 1,500+ researchers
About k_fraudhunter
Researcher with a focus on fraud, abuse and threat intelligence.
- Location
- Tokyo, Japan
- Joined
- Feb 2026
- Research focus
- Fraud, abuse
“A safer internet is built together.”
Performance Overview
Since joining284
Valid reports
18%vs. previous period
88%
Acceptance rate
6%vs. previous period
$4,320
Rewards earned
37%vs. previous period
24
Companies helped
26%vs. previous period
Top Skills
- Payment systems
- Fraud detection
Badges & Achievements
Verified Researcher
Identity verified
100+ Valid Reports
Milestone
$10K+ Earned
Lifetime rewards
Recent Reports
View all reports| Title | Company | Status | Reward | Submitted |
|---|---|---|---|---|
| Misleading investment platform | Acme Corp | In review | — | 6 hours ago |
Recent Activity
- 2 days ago
Received reward+$500
Payment fraud network targeting e-commerce merchants
- 3 days ago
Report marked as valid
Shopify • Payment fraud network targeting e-commerce merchants
- 1 week ago
Badge unlocked
100+ Valid Reports
- 1 week ago
Received reward+$350
Scam infrastructure using lookalike domains
- 2 weeks ago
New follower
@threatintel_lab started following you
- 2 weeks ago
Report marked as valid
PayPal • Synthetic identity fraud ring
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