An agency that sends dozens of direct messages a day on Instagram to prospect clients processes personal data, whether the targeted accounts are personal or professional. In 2025, the CNIL imposed €486,839,500 in GDPR fines, including 10 sanctions specifically related to breaches of commercial prospecting rules (CNIL, 2026). Building a contact database from Instagram profiles engages the agency's liability. Enriching it via a third-party tool or using it for a DM campaign does too, just like a classic email list. Here's what an agency must check before automating its Instagram outreach, and what it risks if it doesn't.
Key takeaways
- In 2025, the CNIL issued €486.8 million in GDPR fines, including 10 sanctions tied to commercial prospecting breaches (CNIL, 2026).
- A public Instagram profile remains protected personal data: its visibility doesn't make automated collection legal for that reason alone (CNIL).
- In 2020, the company Nestor was sanctioned for building a prospecting database by scraping LinkedIn data with no valid legal basis (Légifrance, ruling SAN-2020-018).
- B2B prospecting can rely on legitimate interest if the message concerns the recipient's professional activity, with disclosure and an easy opt-out (CNIL).
- An agency is the data controller for its own prospecting, but a processor when it runs a campaign on behalf of a client (GDPR, Article 28).
Does GDPR Apply to Automated Instagram Prospecting?
Yes. As soon as a tool identifies, collects, or contacts an Instagram account tied to a natural person, it processes personal data under GDPR. It doesn't matter whether the account shown is professional. In 2025, the CNIL sanctioned 83 organizations for a total of €486,839,500 (CNIL, 2026). This report includes breaches directly tied to commercial prospecting.
The contact channel doesn't change the legal classification. An automated DM, a personalized comment, or an email address extracted from an Instagram bio all count as direct prospecting under the regulation. Only the legal basis chosen to justify this processing matters, not the tool used to send it.
Is Scraping Instagram Profiles for Prospecting Legal?
Not automatically. The CNIL recalls a simple rule: personal data publicly accessible on the internet, including on social media, remains subject to GDPR. It stays subject to it as soon as it's reused for purposes other than those originally intended (CNIL). The simple fact that a profile is public isn't enough to legitimize its automated collection for commercial purposes.
In December 2020, the CNIL sanctioned the company Nestor for building a prospecting database by scraping LinkedIn data (Légifrance, ruling SAN-2020-018, 2020). Legitimate interest couldn't justify this processing, with no information given to individuals and no real connection to their professional activity. The same reasoning applies identically to a tool that extracts Instagram profiles to build a prospect list.
The CNIL adds a practical requirement for any harvesting-based processing (CNIL). You must determine a precise purpose, identify a legal basis, and exclude from collection sources that clearly object to automated extraction of their data.
What Legal Basis Can an Agency Use to Prospect on Instagram?
Prior consent isn't systematically required to prospect a professional (CNIL). Three conditions suffice: a message tied to their activity, information about the origin of their data, and a simple way to opt out of any further contact. It's legitimate interest, not consent, that governs classic B2B prospecting.
- A real connection to the professional activity of the contacted account, for example offering an agency service to a community manager rather than a consumer product to an individual
- Transparent information from the first message: the agency's identity, the purpose of the contact, the origin of the data used
- An opt-out right accessible immediately and honored without delay, even if the person never gave consent
If the contacted account is an individual, or if the message doesn't relate to their professional activity, the prior-consent regime applies instead, as with any B2C prospecting.
What Does an Agency Risk in Case of GDPR Non-Compliance?
GDPR provides for an administrative fine of up to €20 million or 4% of worldwide annual turnover for the most serious breaches (CNIL). In practice, a small agency mainly risks a formal notice. The CNIL issued 143 of these in 2025, far more than the 83 sanctions made public (CNIL, 2026).
In late 2025, a €3.5 million sanction targeted the transmission of data from more than 10.5 million members of a loyalty program to a social network. The goal: ad targeting, with no valid legal basis (CNIL, 2025). The amount illustrates the possible scale of a sanction. But for an agency, the most frequent response remains the formal notice: an order to comply under threat of a penalty payment, not an immediate fine.
Is Your Agency a Data Controller or a Processor?
An agency wears two different GDPR hats depending on the processing involved. It's the data controller for its own prospecting and internal prospect database. It becomes a processor when it runs an Instagram prospecting campaign on behalf of a client, following their instructions (GDPR, Article 28).
This distinction changes the obligations. As a processor, the agency must sign a compliant processing agreement, for which the CNIL offers a model clause set (CNIL). It must also keep an up-to-date record of its processing activities as a processor (CNIL). This record must be updated with every change of prospecting tool, sub-processor, or data retention period.
How Do You Bring Your Instagram Prospecting Into GDPR Compliance, Step by Step?
Bringing automated Instagram prospecting into compliance comes down to five concrete checks. They mirror the criteria the CNIL checks during its sanctions related to commercial prospecting (CNIL, 2026).
- Document the legal basis used for each campaign, legitimate interest for B2B or consent for B2C
- Verify the origin of the data before any outreach (scraping, purchased list, manual entry) and exclude accounts that clearly object to harvesting
- Add an identity and data-origin notice from the very first message sent, not just in the site's legal notices
- Set up an immediate opt-out mechanism, an unsubscribe keyword or priority manual handling of negative replies
- Sign a processing agreement with every tool or provider that processes data on the agency's behalf, and keep its record up to date
What Mistakes Does a Truly Compliant Agency Avoid?
Most breaches sanctioned by the CNIL don't come from bad faith, but from a shortcut taken on one of these five points. Here are the most common mistakes among agencies automating their Instagram prospecting.
- Assuming a public profile equals implicit consent to be contacted
- Sending the same message to a professional and a personal account, without distinguishing the two legal regimes
- Never updating the processing record when the prospecting tool changes
- Ignoring an opt-out request received via DM instead of treating it as a formal GDPR request
- Reusing a prospect database provided by a vendor without checking its own compliance, even though the agency remains responsible for its own processing regardless of where the data came from
Frequently Asked Questions About GDPR and Instagram Prospecting
Does GDPR Apply to Prospecting on Instagram?
Yes, as soon as an Instagram account is tied to an identifiable natural person. GDPR applies whether the contact happens by email, DM, or any other channel, and whether the targeted account is personal or professional.
Is Scraping Instagram Profiles Allowed Under GDPR?
Not automatically. In 2020, the CNIL sanctioned a company that had built a prospecting database by scraping LinkedIn with no valid legal basis, a reasoning that transposes directly to Instagram. Data visible publicly remains subject to GDPR as soon as it's reused for commercial purposes.
Is an Agency a Data Controller or a GDPR Processor?
Both, depending on the processing involved. An agency is the controller for its own prospect database, and becomes a processor when it runs a campaign on behalf of a client, which requires a processing agreement compliant with GDPR Article 28.
What Fine Does an Agency Risk for GDPR Non-Compliance?
GDPR provides for a maximum fine of €20 million or 4% of worldwide turnover for the most serious breaches. In practice, the CNIL issued 143 formal notices in 2025 versus 83 public sanctions, the formal notice remaining the most frequent response before any fine.
Do You Need Consent to Prospect Professional Accounts on Instagram?
Not necessarily. The CNIL accepts legitimate interest for prospecting a professional if the message relates to their activity, they're informed of the origin of their data, and they can easily opt out of further contact. Without that professional connection, the consent regime applies.
How Propulse Helps You Prospect on Instagram in Full Compliance
Automating prospecting without a clear legal basis exposes an agency to a formal notice, or even a fine, well before generating a single client. Propulse builds its platform so agencies can document their compliance, not just their action volume.
- Outreach automation calibrated to a human pace, with a residential 4G IP rather than mass profile scraping
- Consolidated reporting per client account, useful for documenting the legal basis and origin of contacts in case of an audit
- White-label offer with a clear processing agreement, to sell guaranteed Instagram growth to your clients without carrying the compliance risk alone
- Single dashboard to manage multiple client accounts without multiplying third-party tools and processors to declare
- Built-in opt-out mechanism to handle unsubscribe requests without leaving them unanswered
Our agency clients gain an average of 3x qualified followers in 15 days, without exposing their end clients to a GDPR risk they don't control.
Discover our offer for agencies or check out our white-label pricing directly.
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