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Accounting & CPA Firms

Email Security for Accounting & CPA Firms

CPAs handle the most sensitive financial data. InboxWatch detects email compromises that could expose tax returns, bank statements, and payroll records.

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The threats your industry faces

Email-based attacks are the number one entry point for breaches in accounting & cpa firms. These are the risks you need to monitor.

Tax season phishing targeting accountants with fake client documents

Client financial data exposure from compromised email accounts

IRS and SEC compliance requirements for data protection

W-2 and payroll data theft via BEC attacks

How attackers target accounting & cpa firms

Real attack patterns InboxWatch detects before they cause damage.

Tax Data Theft

critical

Attacker compromises a CPA email during tax season, creates a hidden forwarding rule, and intercepts client tax returns, W-2s, and Social Security numbers.

Payroll Redirect

critical

BEC attack impersonates a client executive requesting payroll bank account changes. The CPA processes the fraudulent request.

Client Impersonation

high

Attacker spoofs a client domain and sends the CPA fake financial documents containing malware or requesting wire transfers.

60%
CPA firms targeted by phishing (AICPA)
$200K
Average small firm breach cost
100+
InboxWatch security checks

How InboxWatch helps

Three steps to secure your email accounts. No agents to install, no MX records to change.

1

Connect

Sign in with your Google or Microsoft account. InboxWatch connects in seconds with read-only access.

2

Scan

Our 11-stage pipeline runs 100+ security checks on your mailbox configuration, forwarding rules, OAuth apps, and sign-in activity.

3

Fix

Get a prioritized list of findings with step-by-step fix guides. Resolve critical issues in minutes, not weeks.

Protect your clients

Run your first scan for free. InboxWatch connects in seconds and checks your email security across 100+ threat vectors.

Start Free Scan

No credit card required. See results in under 60 seconds.