Can Slack track when messages are read?

Discover whether Slack tracks when messages are read. Learn about Slack's read receipts, privacy settings, and how your info is handled.

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Jeff Harms

Reviewed by Jeff Harms

Director, Advisory Services at OCD tech

Updated November, 20

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Can Slack track when messages are read?

Yes, Slack does show if a direct message has been read through read receipts, but it does not track or display read status in public channels.

 

How Slack Handles Message Read Status

 

Slack’s design differentiates between direct messages and public channels when it comes to read receipts. In direct messaging, you may notice a small indicator when your message has been seen by the other person. However, for messages in public channels or many group conversations, Slack does not expose individual read statuses, meaning you won’t see clear signs that someone has read your message.

The way these features work is based on how Slack structures communications within its platform:

  • Direct Messages: When you send a message in a one-on-one or small group conversation, Slack often provides subtle cues (like a small icon or timestamp update) to let you know that the message has been received and read by others in that conversation.

  • Channels: In larger, public or team channels, Slack does not display read receipts to keep conversations streamlined and avoid distractions. The platform prioritizes message flow over individual tracking.

  • Backend Tracking: Although Slack may record read events internally for ensuring timely delivery and notifications, this information is not readily available for users to review. It is managed behind the scenes, making it less of a privacy concern in general use.

For organizations curious about how such details impact overall communication security and operational transparency, engaging with experts can provide insight. For example, we at OCD Tech understand the importance of knowing what data is tracked and how it is managed, and our assessments help clarify these nuances.

By design, Slack balances functionality with user privacy so that read tracking is available in contexts where it enhances direct communication, but it is deliberately kept subtle or omitted where it might raise concerns or clutter the user experience.

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Frequently asked questions

What services does OCD Tech provide?

OCD Tech offers a comprehensive suite of cybersecurity and IT assurance services, including SOC 2/3 and SOC for Cybersecurity reporting, IT vulnerability and penetration testing, privileged access management, social engineering assessments, virtual CISO (vCISO) support, IT general controls audits, WISP development, and compliance assistance for frameworks like CMMC, DFARS, and FTC Safeguards.

Which industries does OCD Tech serve?

OCD Tech specializes in serving highly regulated sectors such as financial services, government, higher education, auto dealerships, enterprise organizations, and not-for-profits throughout New England.

How long does an IT security assessment take?

Typically, OCD Tech’s on-site work spans 1–2 days, depending on complexity and number of sites, followed by 1–2 weeks of analysis and reporting to deliver clear, actionable recommendations.

Why should I get SOC 2 compliant?

SOC 2 reporting demonstrates to clients and prospects that an organization follows best-in-class controls over security, availability, processing integrity, confidentiality, and privacy—boosting trust, meeting RFP/due diligence requirements, and helping secure contracts. OCD Tech helps organizations achieve and maintain this compliance.

Can OCD Tech help me with federal cybersecurity regulations?

Yes—OCD Tech provides guidance for compliance with DFARS (NIST 800‑171), CMMC (Levels 1–3), and FTC Safeguards, ensuring organizations meet specific government or industry-based cybersecurity mandates.

What is a virtual CISO (vCISO), and do I need one?

A virtual CISO delivers strategic, executive-level cybersecurity leadership as a service. OCD Tech’s vCISO service is ideal for organizations lacking a full-time CISO and helps build programs, define policy, oversee risk, and guide security maturity.

Does OCD Tech offer ongoing security training or audits for staff?

Absolutely. OCD Tech provides tailored internal IT Audit training and security awareness sessions, plus annual reviews of Written Information Security Programs (WISP), such as Massachusetts 201 CMR 17 and other state or industry-specific controls.

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IT Audit | Cybersecurity | IT Assurance | IT Security Consultants – OCD Tech is a technology consulting firm serving the IT security and consulting needs of businesses in Boston (MA), Braintree (MA) and across New England. We primarily serve Fortune 500 companies including auto dealers, financial institutions, higher education, government contractors, and not-for-profit organizations with SOC 2 reporting, CMMC readiness, IT Security Audits, Penetration Testing and Vulnerability Assessments. We also provide dark web monitoring, DFARS compliance, and IT general controls review.

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