LinkedIn OSINT Profile Assessment: Sahil Kumar Singh
Generated: Jul 29, 2026
Bottom Line Up Front
This LinkedIn profile is strongly attributable to Sahil Kumar Singh, a Jamshedpur-based cybersecurity student and content creator who presents as an active security researcher, bug bounty hunter, and pen tester. The profile looks broadly authentic, with a verified LinkedIn account, consistent school and location data, and recent activity that matches the stated security focus. The main credibility caveat is that some claims are self-promotional and not independently verified in the evidence set, so the profile should be treated as plausible but not fully corroborated.
Key Judgments
The LinkedIn account is very likely the real profile of Sahil Kumar Singh rather than an obvious impersonation.
The subject appears to be a real cybersecurity-focused individual with consistent education, location, and activity signals.
The profile shows some self-boosting language, but no strong deception indicators in the available evidence.
Risk Assessment
Analytic confidence in this assessment is high.
Identity resolution
Resolved Primary Identity
Sahil Kumar Singh
Identity resolution is strong. The LinkedIn profile name, handle, location, school history, cybersecurity-focused headline, and the social search exact-match result all align on the same person. The profile is also marked verified, which further supports attribution. No stronger competing identity emerged in the evidence set.
Resolved Identifiers
full name
Sahil Kumar Singh
username
sahil-kumar-singh-b9457b279
location
Jamshedpur, Jharkhand, India
school
ARKA JAIN UNIVERSITY, Jamshedpur, Jharkhand
job title
Security Researcher
organization
HackerOne
organization
YouTube
Online presence
The subject has a clear LinkedIn presence and a few weak-to-moderate same-name cross-platform candidates. Only the LinkedIn profile has strong attribution support. The Instagram result is plausible but thinly supported, and the Facebook/X candidates are low-confidence same-name matches.
linkedin • Public
Linkage Basis:
- Exact full name match
- Exact LinkedIn public ID match
- Verified profile
- Matching location
- Matching school history
- Matching cybersecurity headline
Account OSINT
Top Associated Accounts
The network picture is mostly professional and education-centered. The strongest anchors are school and university ties in Jamshedpur, plus cybersecurity communities and credential platforms. This is consistent with a young professional building public credibility in the security field.
HackerOne
organizationLinkedIn experience entry
"Listed as a current organization under Bug Bounty Hunter; likely reflects platform participation or a credentialing context rather than formal employment."
YouTube
organizationLinkedIn experience entry
"Listed as a long-running content creator context beginning in 2019."
NIIT Foundation
organizationLinkedIn experience entry
"Shown as a recent cybersecurity internship context in 2025."
ARKA JAIN UNIVERSITY
schoolEducation history
"Directly tied to the subject through current enrollment."
Kendriya Vidyalaya
schoolEducation history
"Previously attended school in the subject’s education timeline."
Sri Krishna Public School - Jamshedpur
schoolEducation history
"Earlier school history aligns with the Jamshedpur location footprint."
EC-Council
organizationMentioned in a LinkedIn post
"Appears in a post that references named security professionals and an EC-Council context."
TryHackMe
organizationHeadline and self-description
"Used as a credibility and skill marker in the headline."
HackTheBox
organizationHeadline and self-description
"Used as a credibility and skill marker in the headline."
Who is Sahil Kumar Singh associated with?
Reveal the Linkedin accounts Sahil Kumar Singh is connected to and interacts with most.
Reveal Associates »Account Timeline
The account is active and career-oriented, with recent bursts of posting around certifications and projects. Activity appears deliberate and reputational, not random. The timeline is internally consistent and supports a real student-professional persona.
Job Change
Current Security Researcher and Bug Bounty Hunter roles begin in June 2026
The profile reflects a recent professional shift or formalization of security work.
Education Change
BCA in CyberSecurity at ARKA JAIN UNIVERSITY from July 2025 to August 2028
The subject is currently enrolled and on a multi-year academic track.
Other
LinkedIn posts cluster from November 2025 through June 2026
The account has a recent, sustained posting rhythm around cybersecurity topics.
Other
YouTube role listed from November 2019 to present
The subject presents a long-running content creation identity alongside the cybersecurity persona.
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Intelligence gathered
Strong Identifiers And Pivots
- The profile resolves to Sahil Kumar Singh with a verified LinkedIn public ID of sahil-kumar-singh-b9457b279.
- The profile location is Jamshedpur, Jharkhand, India, which is reinforced by the education history in Jamshedpur.
Intelligence Gaps 2
- No phone number, email address, or other direct contact pivot was present.
- No external website or bio-link was provided in the evidence set.
Weak Identifiers And Background Markers
- The headline includes several ambitious credentials such as CPENT v2, TryHackMe Top 2%, HackTheBox Hacker Rank, AppSec, DevSecOps, wireless, and IoT security.
- The subject also describes themself as a content creator on YouTube since 2019 and mentions a recent cybersecurity internship at NIIT Foundation.
Intelligence Gaps 2
- No independent confirmation of the claimed rankings, certificates, or content reach was provided.
- No detailed employer record was available for the current Security Researcher role.
Account Attribution And Identity Linkage
- The LinkedIn profile itself is strongly attributable because the name, URL slug, location, school, and cybersecurity theme all align.
- The profile is marked verified, which increases confidence in attribution but does not by itself prove all self-claimed credentials.
Intelligence Gaps 2
- No reverse-image search result was provided, so image reuse across platforms could not be tested.
- No external corroboration of the headline claims was available in the evidence set.
Online Presence And Platform Activity
- The account has at least 23 LinkedIn posts and shows repeated activity around cybersecurity certifications and projects.
- Recent posts include a CPENT v2 certification announcement, a Medium article about passing CPENT v2, and a Bluetooth jammer project.
Intelligence Gaps 2
- The post corpus is too small to measure long-term audience authenticity or bot-like engagement patterns with high confidence.
- No comments were analyzed in detail, so audience quality could not be fully assessed.
Behavioral Markers And Preferences
- The posting pattern suggests a strong interest in offensive and applied security topics, especially certifications, labs, and projects.
- The profile uses a public professional identity rather than an anonymous handle, which is typical for career-oriented LinkedIn use.
Intelligence Gaps 2
- No evidence of off-platform behavior or private messaging style was available.
- No long-form resume, portfolio, or code repository was included for comparison.
Temporal Markers And Activity Windows
- The profile shows current roles beginning in June 2026, including Security Researcher and Bug Bounty Hunter, and a current YouTube creator role dating to November 2019.
- The education timeline shows continuous progression from school through current university enrollment.
Intelligence Gaps 2
- Account creation date was not provided.
- No time-zone or daily activity-window analysis was available.
Best next moves
Verify Sahil Kumar Singh’s CPENT v2 and API Security Analyst claims
These are the most visible credibility markers on the profile, but the evidence set only shows self-reported posts and not issuer confirmation.
Compare same-name Instagram candidate for Sahil Kumar Singh
The Instagram result is plausible, but it only matches on name and verification. It needs school, location, or security-themed corroboration before attribution.
Check the LinkedIn profile photo for reuse
The image detection result does not suggest a synthetic face, but a reverse-image check would still help rule out profile photo reuse across other identities.
Review audience quality on Sahil Kumar Singh’s most engaged LinkedIn post
One post has notably higher engagement than the others, so it is worth checking whether the commenters are genuine practitioners or repetitive accounts.
Monitor this Linkedin account for changes
Track handle changes, bio edits, profile removals, and new signals without re-checking this account manually.
Risks & recommendations
Identified Risks
3 risks
⤷ 3 additional risks found in this analysis
Identified Risks
3 risks⤷ 3 additional risks found in this analysis
Credibility management
LikelyThe subject’s profile mixes confirmed facts with self-promotional achievements, so viewers may overestimate verified expertise if they do not separate claims from corroborated details.
Impersonation exposure
Roughly even chanceBecause the name is common and the profile is public, the subject could be copied by a low-effort impostor, especially on weaker platforms.
Professional reputation
LikelyPosts about offensive security topics, such as a Bluetooth jammer project, could draw scrutiny if not framed carefully for lawful research and safety context.
Recommendations
3 actions
⤷ 3 recommended courses of action
Recommendations
3 actions⤷ 3 recommended courses of action
Validate high-visibility credentials
3 stepsConfirm the subject’s most visible claims before relying on them in a hiring, partnership, or trust decision.
Test same-name cross-platform candidates
3 stepsTreat the Instagram, Facebook, and X results as possible but unconfirmed matches until they pass stronger linkage checks.
Review public audience quality
3 stepsUse engagement patterns to decide whether the account has a real professional audience or mostly shallow visibility.
Data sources
Source Registry
6 sources
Assessment is limited to the supplied curated evidence set and does not rely on private or unauthorized collection.
Source Registry
6 sourcesAssessment is limited to the supplied curated evidence set and does not rely on private or unauthorized collection.
| Source ID / Type | Description | Grading (Src/Info) |
|---|---|---|
|
eval_1
social profile
|
LinkedIn profile record for Sahil Kumar Singh
Coverage: Identity, location, education, work history, headline, follower count, verification status, profile image
|
SRC
A
INFO
1
|
|
eval_2
post
|
LinkedIn posts authored by the target account
Coverage: Post text, timestamps, engagement, media, mentioned profiles
|
SRC
A
INFO
1
|
|
eval_3
username search
|
Person social search results for Sahil Kumar Singh
Coverage: Cross-platform match candidates and confidence assessments
|
SRC
A
INFO
2
|
|
eval_4
metadata
|
Generative image detection result on the profile photo
Coverage: AI-generated/deepfake likelihood and face presence
|
SRC
B
INFO
2
|
|
eval_5
social profile
|
LinkedIn education and experience fields embedded in the profile record
Coverage: School history, current role, prior internship, content creator history
|
SRC
A
INFO
1
|
|
eval_6
post
|
Recent LinkedIn content highlighting certifications and cybersecurity projects
Coverage: Topical focus, engagement, posting cadence
|
SRC
A
INFO
1
|
Follow Up Questions
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