Secure Client Document Sharing for Insurance Brokerages

Why email attachments are the weak point

An email attachment, once sent, is essentially out of the sender's control. It can be forwarded, downloaded onto a personal device, or exposed if the recipient's account is later compromised through phishing. None of that requires any fault on the brokerage's part, but the brokerage's data is exposed regardless. Multiply that across years of client correspondence and the total exposure adds up quietly.

What a secure document portal changes

A dedicated secure portal, whether built into a broker management system or provided through a platform like Microsoft SharePoint with proper access controls, keeps documents in one controlled location instead of scattered across inboxes. Access can be revoked, links can expire, and there is a record of who accessed what and when. Our Microsoft 365 services include setting up SharePoint or OneDrive sharing with these controls properly configured, which is a meaningful step up from default 'anyone with the link' sharing settings.

• Time-limited, permission-scoped sharing links instead of open access
• Recipient authentication before a document can be viewed or downloaded, where the platform supports it
• Audit logs showing access history for sensitive files
• Centralized storage that survives an individual employee's inbox being compromised

When email is still appropriate

Not every piece of correspondence needs a portal. Scheduling a call, confirming a meeting, or sending general information about coverage types is fine over regular email. The distinction that matters is sensitivity: anything containing banking details, health information, full policy numbers combined with personal identifiers, or claims documentation should move through a more controlled channel.

Verifying recipients before sending

Business email compromise attacks sometimes work by impersonating a client or a carrier contact and requesting that documents, or payment details, be sent to a new email address. A quick verification call before sending sensitive documents to a changed or unfamiliar address is a small habit that closes a real gap, and it pairs well with the broader phishing defence practices in secure business email from phishing.

Sharing documents with carriers

Many carriers provide their own secure upload portals for claims documentation, and using those, rather than emailing scans directly, keeps the brokerage's exposure lower even when the carrier's own systems are involved. Where a carrier does not provide a secure option, encrypting the attachment or using the brokerage's own secure portal for the exchange is a reasonable substitute.

Setting expectations with clients

Clients are used to email and sometimes push back on a portal as an extra step. A short explanation, that the portal protects their own personal and financial information, usually resolves the friction. Brokerages that make this the default for all sensitive documents, rather than an optional extra, see far more consistent use of it.

Backing up shared document history

Whatever platform holds shared client documents should itself be backed up independently, since accidental deletion or account compromise can affect cloud storage just as it can a local file server. Our backup and disaster recovery services extend to Microsoft 365 and SharePoint data specifically, not just servers and workstations.

Frequently asked questions