Social Media Privacy Issues: What Australian Businesses Should Know

Social media is where your customers spend time, share feedback and discover brands. It’s also where personal information is posted, messaged and reshared at speed. As an Australian business, understanding social media privacy issues isn’t just about avoiding fines - it’s about building trust with your audience and protecting your reputation.

In this guide, we’ll unpack the main privacy risks on social platforms, the Australian laws that may apply, and practical steps you can take to manage the risks. Whether you’re a startup or a growing company, a clear plan for social media privacy will keep you compliant and help your brand shine online.

Why Social Media Privacy Matters For Australian Businesses

Any time you collect, use or disclose personal information on social media, you’re taking on legal and reputational risk. Common scenarios include:

• Running promotions and giveaways: Competitions and lead magnets often involve collecting names, emails or photos through comments, DMs or forms.
• Reposting customer content: Sharing testimonials, reviews or user-generated images without the right permission can breach privacy and IP rights.
• Direct messages and support: Handling complaints or support requests via DMs may involve sensitive details you must secure and store appropriately.
• Targeted advertising and analytics: Ad tools and tracking pixels can involve profiling and cross-platform data sharing.
• Account takeovers and mishaps: Hacked pages or accidental posts can expose personal information and trigger mandatory notifications for some businesses.

Handled well, social media helps you connect with customers. Handled poorly, it can lead to privacy complaints, regulatory attention and loss of trust.

Which Australian Laws Apply To Social Media Privacy?

A few key Australian laws are relevant when you use social media for business. What applies to you depends on your size and activities.

Privacy Act 1988 (Cth) and the Australian Privacy Principles (APPs)

The Privacy Act sets out how certain Australian organisations must handle personal information. It generally applies to “APP entities” - for most private sector businesses, that means organisations with annual turnover of more than $3 million. It may also apply to some smaller businesses (for example, those that trade in personal information or provide health services).

If you’re an APP entity, the APPs require you to collect information fairly, only use it for permitted purposes, keep it secure, and be transparent about your practices. This includes information collected or shared on social platforms.

Notifiable Data Breaches (NDB) Scheme

APP entities must notify affected individuals and the Office of the Australian Information Commissioner (OAIC) if they experience an “eligible data breach” that is likely to cause serious harm. A compromised social media account that exposes personal information could fall into this category, depending on the circumstances.

Spam Act 2003

Commercial electronic messages require consent and an unsubscribe mechanism. This can include direct messages sent via social platforms when they’re promotional in nature. Your marketing team should understand what counts as consent and how opt-outs must be handled. For a broader overview of rules that affect digital campaigns, see Email Marketing Laws.

Australian Consumer Law (ACL)

Under the ACL, you must not engage in misleading or deceptive conduct - this includes what you say about your privacy practices in social posts, ads and competitions. If you claim you “never share data with third parties” but use multiple ad integrations, that could be a problem. A helpful starting point is Section 18 of the Australian Consumer Law, which prohibits misleading conduct.

Health And Other Sector-Specific Rules

If you’re in a regulated sector, extra privacy rules may apply. Health service providers, for example, may be subject to state and territory health privacy regimes (such as the Health Records Act 2001 (Vic), the Health Records and Information Privacy Act 2002 (NSW) or equivalent legislation elsewhere). These sit alongside the Privacy Act where applicable and can affect what you post or share about patients and clients.

Bottom line: your obligations depend on your business model, size and the kinds of personal information you handle. If you’re unsure whether the APPs apply to you, it’s worth getting tailored advice.

How To Manage Social Media Privacy Risks

A practical, step-by-step approach will help you stay compliant and protect your brand.

1) Map Your Social Media Data Flows

• List the platforms you use (e.g. Instagram, Facebook, LinkedIn, TikTok, YouTube, X).
• Identify where personal information is collected (comments, DMs, forms, contests, integrations, pixels).
• Note the third parties involved (ad platforms, scheduling tools, CRM, analytics, influencer platforms).
• Flag any sensitive information (e.g. health details, financial info, children’s data) or high-risk uses (profiling, cross-platform matching).

This gives you a single view of what you collect, where it goes and who can access it - the foundation for privacy controls.

2) Be Transparent (And Accurate) About Your Practices

APP entities must be transparent about how they handle personal information and usually publish a clear Privacy Policy. Many smaller businesses that aren’t covered by the Privacy Act still choose to publish one as good practice and to build trust with customers.

Where you collect information directly from people (for example, competition forms or newsletter sign-ups), provide a concise Privacy Collection Notice that explains what you’re collecting, why, and who you share it with (including social platforms and ad tech providers where relevant). Keep your social posts and landing pages consistent with these statements to avoid ACL issues.

3) Get Valid Consent For Reposts, Promotions And Ads

Before you reshare customer photos, testimonials or stories, obtain clear permission. For promotions, use terms that include a media release or a simple Privacy Consent Form covering how content and personal details will be used. If you target ads based on personal traits or past behaviour, consider whether express consent is appropriate, particularly where sensitive information might be inferred.

4) Tighten Your Platform Settings And Access

• Enable two-factor authentication on all brand accounts and require strong, unique passwords.
• Use role-based access, remove access promptly when staff or agencies depart and review admin lists regularly.
• Check privacy settings for pages, groups, inboxes and API permissions; minimise data sharing you don’t need.

A simple technical misstep (like shared passwords or a lost device) is a common root cause of incidents. Locking down access is one of the fastest wins.

5) Manage Your Vendors And Integrations

Scheduling tools, influencer platforms, analytics and CRMs may process personal information on your behalf. For APP entities, ensure you have appropriate contractual controls in place - a Data Processing Agreement can set out security, deletion and breach obligations, and address cross-border disclosures where relevant.

6) Prepare For Incidents (So You Can Respond Calmly)

If you’re an APP entity and you experience an eligible breach, you may need to notify under the NDB scheme. Even where notification isn’t required, a clear playbook helps you move quickly and minimise harm. Many organisations document roles, steps and escalation paths in a Data Breach Response Plan, and keep draft notification templates on hand. If a breach occurs, specialised support with data breach notification can save time when it matters most.

7) Keep Your Marketing Compliant

Make sure your ad targeting, DMs and email campaigns meet consent and opt-out requirements under the Spam Act. Review the claims you make about privacy and security so they’re accurate and not misleading under the ACL. If your team is unsure where the lines are, a short refresher using internal guidelines and the essentials in Email Marketing Laws goes a long way.

Employees, Social Media And Confidentiality

Privacy issues aren’t only about what your brand accounts post. Employee activity on personal accounts can also create risk - especially if team members handle customer information in comments or DMs, or share “behind the scenes” content.

• Define roles and approvals: Be clear about who can post on behalf of the business and who can access inboxes.
• Set boundaries: Remind staff that client details, photos, patient stories or financial information should never be shared without permission.
• Train regularly: Short refreshers on privacy basics and platform settings help prevent accidental disclosures.

Many businesses include social media expectations, privacy do’s and don’ts, and escalation paths in a staff handbook. If you don’t have one, consider a practical set of internal guidelines or a Staff Handbook Package so everyone knows the rules.

Industry And International Considerations

Health, Financial And Other Regulated Sectors

If your social activity touches health information, financial data or children’s information, expect tighter rules. Health providers, for example, may need to comply with state and territory health privacy laws (e.g. Victoria’s Health Records Act, NSW’s Health Records and Information Privacy Act, ACT’s Health Records Act) in addition to any federal obligations. When in doubt, keep content anonymised or obtain explicit consent.

Cross-Border Audiences And Overseas Laws

If your social campaigns intentionally target users in places like the EU or UK, or if your providers host data overseas, you may need to consider extra requirements for overseas disclosures and consent. This is especially relevant for APP entities, which must take reasonable steps to ensure overseas recipients handle personal information in line with the APPs.

Where you operate at this level, review your Privacy Policy, consent wording and processor agreements to cover cross-border transfers and local rights.

Key Takeaways

• Social media privacy issues arise whenever you collect, use or share personal information via posts, DMs, ads, integrations or user-generated content.
• The Privacy Act and APPs apply to APP entities (often businesses over the $3 million threshold and some smaller exceptions), with additional sector rules in areas like health; the Spam Act and ACL also affect how you communicate and what you claim about privacy.
• Be transparent and consistent: APP entities should publish a clear Privacy Policy, and all businesses benefit from concise collection notices and accurate statements about how data is handled.
• Get consent for reposts and promotions, tighten platform access, and use appropriate contracts such as a Data Processing Agreement with vendors that process data for you.
• Prepare for incidents: APP entities may have NDB obligations, and every business benefits from a well-rehearsed Data Breach Response Plan and clear escalation paths.
• Set employee expectations with simple guidelines or a Staff Handbook Package so day-to-day social activity stays compliant and respectful of customer privacy.
• If you operate in a regulated sector or target overseas customers, check whether extra rules apply to your content, consent and cross-border disclosures.

If you would like a consultation on managing social media privacy issues for your business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.