SideChannel
Worcester, Massachusetts, United States · Information Technology, Other
SideChannel protects mid-market to enterprise organizations with cutting-edge cybersecurity technology and services to achieve near cyber-invincibility. Our Enclave patented microsegmentation technology isolates critical systems by creating secure, software-defined networks that reduce attack surfaces without requiring complex infrastructure changes. With rapid deployment and granular access contr
Key facts
- Headquarters
- Worcester, Massachusetts, United States
- Employees
- Unknown
- Industries
- Information Technology, Other
- Status
- Public (SDCH)
- Website
- sidechannel.com
- Company page
Recent activity at SideChannel
- : SEC 8-K (5.03): On October 1, 2026, SideChannel, Inc. filed a certificate of amendment to its certificate of incorporation with the Secretary of State of Delaware. This amendment resulted in a significant reduction of the number of shares authorized for issuance: common stock decreased from 681,000,000 to 13,100,000 shares, and preferred stock decreased from 10,000,000 to 1,000,000 shares. These changes are aimed at restructuring the company's capital structure, which may have strategic implications for future financing and shareholder equity. The full text of the Amendment is included as Exhibit 3.1 of the Form 8-K filing.
- : SEC 8-K (5.07): On September 23, 2026, SideChannel, Inc. held a special stockholders meeting to vote on an amendment to its certificate of incorporation. The proposal involved reducing the number of authorized shares of common stock from 681,000,000 to 13,100,000 and reducing preferred stock from 10,000,000 to 1,000,000. As of the record date, July 24, 2026, there were 4,572,757 shares of common stock outstanding. At the meeting, 2,843,743 shares were represented, constituting a quorum for the vote. This amendment reflects a strategic decision to streamline capital structure by significantly reducing authorized shares.
- : SEC 8-K (5.02):
- : SEC 8-K (7.01): The company, SideChannel, Inc., has issued a Regulation FD disclosure on May 12, 2026, via a press release (Exhibit 99.1). This disclosure contains important information intended to inform investors regarding developments within the company. The filing does not present any specific material information that would typically require admission under Regulation FD, but it reiterates the company's commitment to transparent communication with its investors about relevant updates. The press release's content is considered significant for stakeholders as it addresses recent company developments, although specific details were not disclosed within the filing itself.
- : SEC 8-K (7.01): On March 31, 2026, SideChannel, Inc. issued a press release announcing the integration of artificial intelligence into its sales, marketing, and cybersecurity delivery operations. This development is expected to enhance the Company's operational capabilities and market competitiveness significantly. The press release is attached as Exhibit 99.1. This strategic move aligns with current industry trends toward automation and AI integration, highlighting SideChannel's commitment to innovation and growth in its service offerings.
- : SEC 8-K (7.01): On January 27, 2026, SideChannel, Inc. announced expanded capabilities within its Enclave platform through a press release. This strategic enhancement is aimed at bridging the gap between access management and operational efficiency within organizations. The press release outlines new features and functionalities that may better secure user access while streamlining organizational processes. This disclosure is part of the company's compliance with Regulation FD, and the detailed press release is attached as Exhibit 99.1, which is incorporated by reference in the filing.
- : SEC 8-K (8.01): The filing reports that SideChannel, Inc. will implement a Reverse Stock Split effective at 4:00 p.m. ET on January 22, 2026. This restructuring will convert each 52 shares of the company's common stock into one share, effectively reducing the outstanding shares from approximately 231.2 million to about 4.4 million. Shareholders will see the post-split stock start trading on January 23, 2026, with a new CUSIP number assigned. This decision aims to consolidate share value and may have strategic implications for the company's market presence and share price stability.
- : SEC 8-K (5.02): On December 9, 2025, Deborah MacConnel, the Chairwoman of the Board of Directors of SideChannel, Inc., announced her upcoming retirement from the Board. She will continue her role until the next Annual Stockholders Meeting, at which point she will not seek re-election. Her departure is not attributed to any disagreements with management or the Board. In recognition of her service, the Company will vest 333,667 restricted stock units (RSUs) awarded to her on December 23, 2024, while the remaining RSUs will be forfeited. This change signifies a transition in leadership at the Company and reflects the contributions made by Ms. MacConnel during her tenure.
- : SEC 8-K (5.02): On December 8, 2025, SideChannel, Inc. appointed Anna Seacat to its board of directors. Ms. Seacat has over a decade of experience in marketing and technology leadership across cybersecurity and regulated industries, having previously served as Chief Marketing Officer at DeepSeas. She will receive $3,750 for each fiscal quarter she serves on the board. The appointment was announced publicly on December 9, 2025, showcasing her extensive expertise in launching technology solutions and translating technical concepts into growth narratives.
- : SEC 8-K (7.01):
SideChannel funding history
| Date | Round | Amount |
|---|---|---|
| Jul 2023 | Venture | $11.2M |
| Jul 2022 | Venture | $10.8M |
| Apr 2021 | Venture | $10.0M |
| Mar 2018 | Seed | $986K |
| May 2017 | Seed | $260K |
Leadership
- Brian Haugli, Executive Officer, Director
- Tom Wilkinson, Director
- Anthony Ambrose, Director
- David Chasteen, Executive Officer, Director
- Sammy Davis, Director
- Michael Garza, Executive Officer, Director, Promoter
Verified email and direct lines for SideChannel’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
SideChannel in the news
- Whisper Leak: A novel side-channel attack on remote language models - Microsoft (Nov 07, 2025)
- Whisper Leak uses a side channel attack to eavesdrop on encrypted AI conversations - csoonline.com (Nov 10, 2025)
- ‘Whisper Leak’ LLM Side-Channel Attack Infers User Prompt Topics - SecurityWeek (Nov 11, 2025)
- Configuring Workloads for Microarchitectural and Side Channel Security - Intel (Feb 13, 2023)
- What is a side-channel attack? A cybersecurity researcher explains how computers can leak secrets without being hacked - The Conversation (Jul 30, 2026)
- Revolutionary hybrid ensembled deep learning model for accurate and robust side-channel attack detection in cloud computing - Nature (Sep 26, 2025)
- Mitigating a token-length side-channel attack in our AI products - Cloudflare Blog (Mar 14, 2024)
- Hacker Lexicon: What Is a Side Channel Attack? - WIRED (Jun 21, 2020)
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About SideChannel: questions and answers
What does SideChannel do?
SideChannel protects mid-market to enterprise organizations with cutting-edge cybersecurity technology and services to achieve near cyber-invincibility. Our Enclave patented microsegmentation technology isolates critical systems by creating secure, software-defined networks that reduce attack surfaces without requiring complex infrastructure changes. With rapid deployment and granular access contr
Where is SideChannel headquartered?
SideChannel is headquartered in Worcester, Massachusetts, United States.
Has SideChannel raised funding?
Yes. Fundz has recorded 5 funding events for SideChannel. The most recent, $11.2M, was in Jul 2023.
What is the latest news on SideChannel?
On Oct 01, 2026, SEC 8-K (5.03): On October 1, 2026, SideChannel, Inc. filed a certificate of amendment to its certificate of incorporation with the Secretary of State of Delaware. This amendment resulted in a significant reduction of the number of shares authorized for issuance: common stock decreased from 681,000,
Is SideChannel a public company?
Yes. SideChannel is publicly traded under the ticker SDCH.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy