MAIL
Mailbox trust
A compromised inbox can be used to impersonate staff, change instructions, request documents or mislead clients.
Property market cyber exposure
Your listings look polished. What about the chain behind them?
Estate agents, letting agents and property teams handle buyers, sellers, landlords, tenants, contractors, deposits, portals and long email chains where people trust instructions quickly.
Open the property pack, review the weak links, then submit your exposure snapshot so 313SEC can see where your business stands.
Every property chain has cyber weak points.
Property businesses move quickly. Attackers use that speed against your inbox, portals, staff and clients.
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Portal and CRM access
Property portals, CRM systems, shared mailboxes and cloud storage often contain more personal data than expected.
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Deposits and instructions
A convincing fake instruction during a busy property chain can create financial and reputational damage very quickly.
Open the property pack.
Tick what your business can evidence today. Expand each item to see the property risk, evidence to hold and what a good answer looks like.
What the check covers.
The check is built around how property businesses actually work: inboxes, portals, viewings, deposits, contractors and client data.
Mailbox and portal trust.
Attackers know property teams work through long email chains, shared inboxes and fast replies.
- MFA enforced for staff, admin and shared mailbox access.
- CRM and portal users reviewed when staff leave or change role.
- DMARC, DKIM and SPF configured to reduce spoofing.
Deposits, suppliers and payment instructions.
One fake instruction can be expensive, embarrassing and difficult to unwind.
- Out-of-band verification for payment instruction changes.
- Staff trained on fake buyer, landlord and contractor emails.
- Clear escalation route for suspicious payment requests.
Tenant, landlord, buyer and seller records.
Property businesses hold ID documents, references, contracts, viewing notes and sensitive personal records.
- Secure handling of identity documents and references.
- Protected mobile devices and laptops used during viewings.
- Supplier risk checks for referencing platforms, contractors and outsourced IT.
⌂ Property chain review
Submit the exposure snapshot.
313SEC helps property businesses review mailbox security, access control, payment verification, supplier exposure, incident response and practical cyber evidence.
The form sends your score, confirmed controls, missing controls and suggested next steps through Formspree, so we can respond with context instead of guessing.
Visit 313SEC