About GrayHash
GrayHash is a Technology company based in Seongnam-si (South Korea) founded in 2014, and was acquired by Line in December 2018. IT security suite services are provided by GrayHash. Its chief executive, as recorded, is SeungJin Lee. Its focus areas include Business Services, IT Services, Security and Suite.
Company details
GrayHash was established in 2014 in Seongnam-si, South Korea, focusing on the cybersecurity sector. IT security suite services are delivered to support organizational protection needs. Operations are managed from the companys base in South Korea, with emphasis on suite-based solutions for threat detection and management. The chief executive officer role is filled by SeungJin Lee, overseeing strategic direction in the IT security field.
- Headquarters Seongnam-si, South Korea
- Stage Acquired
- SectorsTechnology
- Emailβ’β’β’β’β’β’β’β’
- Phoneβ’β’β’β’ β’β’β’β’
- Website grayhash.com
- Social X
- Acquired by Line (Dec 2018)
- Investors
- Acquired byLine
(Dec 2018)
Investors in GrayHash
GrayHash has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include LINE Plus Corporation.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
A global lifestyle platform is operated by LINE Plus Corporation. | linepluscorp.com |
Investor details for GrayHash
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of GrayHash
1 people are tracked at GrayHash (1 in leadership).
| Name | Role | Group |
|---|---|---|
SeungJin Lee | Chief Executive Officer | Leadership |
Complete people profiles for GrayHash
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of GrayHash
2 dated milestones of GrayHash across 4 years, from founding to its latest funding, stage changes and deals.
- Founded GrayHash is founded.
- Exit Acquired by Line.
Web traffic of GrayHash
Websites that share an audience with GrayHash (grayhash.com).
Websites whose visitors overlap most with GrayHash. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
isecconference.org | isecconference.org | 100% | #3,213,000 | β | |
powerofcommunity.net | powerofcommunity.net | 89% | #3,703,637 | β | |
codegate.org | codegate.org | 85% | #4,503,274 | β | |
plaidctf.com | plaidctf.com | 85% | β | ||
hackerschool.org | hackerschool.org | 84% | #2,086,671 | β | |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 14 similar websites and full traffic analytics for GrayHash
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 14 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track β from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Grayhash
Complete news archive for GrayHash
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about GrayHash
GrayHash was founded in 2014.
GrayHash is headquartered in Seongnam-si, South Korea. It is registered at Seongnam-si, Gyeonggi-do, South Korea.
SeungJin Lee is the CEO of GrayHash, as recorded in our data.
GrayHash was established in 2014 in Seongnam-si, South Korea, focusing on the cybersecurity sector. IT security suite services are delivered to support organizational protection needs. Operations are managed from the companys base in South Korea, with emphasis on suite-based solutions for threat detection and management. The chief executive officer role is filled by SeungJin Lee, overseeing strategic direction in the IT security field.
GrayHash has 1 investor. Key investors include LINE Plus Corporation.
Yes. GrayHash was acquired by Line in December 2018.

