Skip to main content
SecuLetter Co., Ltd. logo

SecuLetter Co., Ltd. — Investor Relations & Filings

Ticker · 418250 ISIN · KR7418250007 KO Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Filings indexed 121 across all filing types
Latest filing 2024-04-05 Regulatory Filings
Country KR South Korea
Listing KO 418250

About SecuLetter Co., Ltd.

https://www.seculetter.com/en/

SecuLetter Co., Ltd. is a cybersecurity firm specializing in advanced threat detection and malware analysis. The company provides solutions to proactively defend against unknown cyberattacks, including zero-day exploits and ransomware, that leverage non-executable files. Its core technology utilizes a hybrid approach combining AI-driven static and dynamic analysis with automated reverse-engineering. A key differentiator is its Content Disarm and Reconstruction (CDR) technology, which operates on a zero-trust principle to neutralize embedded threats by disarming and rebuilding files into secure versions. SecuLetter's product suite offers protection for various environments, including email security (SLE), file security for internal networks (SLF), and cloud security (DISARM) designed to enhance platforms such as Microsoft 365.

Recent filings

Filing Released Lang Actions
조회공시요구(풍문또는보도) (감사의견 비적정설)
Regulatory Filings Classification · 100% confidence The document is a formal request from a regulatory body (exchange) to the company (SecuLetter) regarding a market rumor about 'non-appropriate audit opinion'. It is a short, regulatory-mandated communication requesting a response by a specific deadline. Since it does not fit into specific categories like financial reports or dividend announcements, it falls under the general regulatory filing category.
2024-04-05 Korean
감사보고서제출
Audit Report / Information Classification · 100% confidence The document is a formal regulatory filing submitted to the Korea Exchange (KRX) regarding the submission of an audit report. It explicitly contains the auditor's opinion ('의견거절' - Disclaimer of Opinion), financial data, and details regarding the audit process. While it is an announcement of the audit results, it provides the core financial summary and audit findings required by regulatory standards, fitting the definition of an Audit Report/Information (AR) document. FY 2023
2024-04-05 Korean
사업보고서 (2023.12)
Annual Report Classification · 100% confidence The document is a 'Business Report' (사업보고서) for SecuLetter Co., Ltd. for the fiscal year 2023 (Jan 1, 2023 to Dec 31, 2023). It contains comprehensive company information, business descriptions, financial data, and management details, which is the standard format for an Annual Report in the Korean regulatory context (equivalent to a 10-K). FY 2023
2024-04-05 Korean
기타시장안내 (상장폐지 관련)
Delisting Announcement Classification · 100% confidence The document is a short regulatory notice regarding the delisting of SecuLetter due to an 'opinion disclaimer' in their audit report. It explicitly mentions '상장폐지' (delisting) and outlines the regulatory timeline for the company to file an objection. This fits the definition of a Delisting Announcement.
2024-04-05 Korean
주권매매거래정지기간변경 (상장폐지 사유 발생)
Delisting Announcement Classification · 100% confidence The document is a formal regulatory notice regarding the suspension of stock trading for 'SecuLetter' due to a delisting event (opinion disclaimer from auditors). It specifies the change in the suspension period and cites KOSDAQ listing regulations. Since it is a regulatory announcement regarding trading status and delisting, it falls under the RNS category as a general regulatory filing.
2024-04-05 Korean
[기재정정]주식매수선택권부여에관한신고
Share Issue/Capital Change Classification · 100% confidence The document is a formal regulatory filing submitted to the Financial Supervisory Service/Korea Exchange regarding a correction to a previously filed 'Stock Option Grant' report. It details the specific changes made to the fair value calculation methodology for stock options. Since this is a regulatory disclosure regarding corporate capital/equity structure (stock options) and does not fit into specific categories like M&A or Dividend announcements, it is classified as a general Regulatory Filing (RNS).
2024-04-03 Korean

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.