Check the sender
Verify identity and domain signals; flag impersonation.
Keep fraudulent messages, dangerous links and malicious attachments from becoming costly business incidents.
Explore the scopeThe available controls depend on the selected platform and plan, then improve through ongoing review.
Verify identity and domain signals; flag impersonation.
Analyze links, attachments and suspicious behavior.
Deliver, warn, quarantine or block as appropriate.
Investigate reports, tune rules and track incidents.
Impersonation, credential theft and fraudulent payment requests may reach people without enough scrutiny.
When teams rely on email for suppliers, customers, approvals and sensitive files.
Email remains central to approvals, invoices, customer conversations and everyday collaboration. Attackers use that trust to imitate colleagues and suppliers, steal sign-in details or deliver harmful files. SITEC helps assess your mail environment, choose a suitable protection platform and set up layered policies that fit the way your people work. This service protects mail flow and supports investigation; it complements user awareness and endpoint security, and is separate from migrating mailboxes to a new platform.
A convincing message can reach a finance team, executive or ordinary user despite the presence of basic spam filtering. Protection must consider sender impersonation, account takeover, suspicious links, weaponized attachments and requests to change payment details. Reducing these paths helps protect credentials, sensitive information, business payments and the trust placed in your organization’s domain.
The need is especially clear when employees exchange invoices or confidential documents, approve payments by email, work with many external suppliers, or use cloud mail such as Microsoft 365. It also matters when the team sees repeated phishing attempts, has recently moved to a new mail platform, or lacks a clear way to review and report suspicious messages. The protection level should match the mail platform, user roles and available security staff.
Without well-configured controls and a response process, a fraudulent message may lead to stolen credentials, unauthorized mailbox access, an incorrect payment, disclosure of customer data or malware reaching a device. A compromised account can also be used to send convincing messages to colleagues and customers. These are possible outcomes, not inevitable ones; monitoring, training and tested response steps reduce exposure even when a message slips through.
Depending on the selected product and license, controls verify sender and domain signals such as SPF, DKIM and DMARC, inspect links and attachments, and look for impersonation or abnormal message behavior. Suspicious mail can be blocked, quarantined or marked for review before delivery; some platforms can also investigate and remove a malicious message after delivery. SITEC helps configure policies, review false positives, define reporting and escalation, and monitor results with the client’s administrator.
The service can be designed around the mail environment you already run rather than requiring a mailbox migration. We compare relevant options from Barracuda, Microsoft, Sophos, Trend Micro and Fortinet against the required features, integration method and support model. Available capabilities vary by vendor and subscription, so the final design follows an assessment of your actual configuration.