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Cybersecurity Alert
June 5, 2026 by EmailMeNow IT Consulting

Cybersecurity Audit of Top New Hampshire Accounting Firms in 2026

Independent audits of major New Hampshire accounting firms reveal significant cybersecurity gaps — scores run from 70% down to 38%, with 6 of 8 below 60%.

CPAAccountingTaxIRS Pub 4557Email SecurityNew Hampshire
Digital audit dashboard with a New Hampshire state map showing cybersecurity scores of major New Hampshire accounting firms

An independent cybersecurity review across major New Hampshire accounting firms reveals a wide range of results. Many organizations handle sensitive communications daily, yet show significant gaps in email authentication and transport security.

Using data from audit.emailmenow.com, we evaluated each domain across email, website, and network security — including SPF, DKIM, DMARC, MTA-STS/TLS, and security headers.

Cybersecurity Scores of Major New Hampshire Accounting Firms

Overall compliance scores from audit.emailmenow.com, measured June 5, 2026. Re-run any domain at the link to verify.

RankOrganizationDomainOverall ScorePerformance Level
1CliftonLarsonAllenclaconnect.com70%Good
2FORVISforvis.com60%Above Average
3Melansonmelanson.com54%Average
4EisnerAmpereisneramper.com44%Below Average
5BKDbkd.com44%Below Average
6RSMrsmus.com44%Below Average
7Grant Thorntongrantthornton.com39%Weak
8BerryDunnberrydunn.com38%Weak

What the Results Reveal

  • Scores span 70% down to 38% — 1 of 8 reach a Good (70%+) posture.
  • 6 of 8 scored below 60%, leaving stakeholders exposed to phishing and impersonation.
  • Weak authentication undermines compliance expectations and increases BEC and wire-fraud risk.

Why This Matters in New Hampshire

New Hampshire accounting firms hold sensitive taxpayer data. The IRS (Publication 4557) requires a written information security plan, and the FTC Safeguards Rule backs it with civil penalties.

See also — national audit

Recommendations

  • Enforce DMARC (p=reject), strict SPF, and DKIM signing.
  • Add MTA-STS and website security headers.
  • Run periodic domain audits and security awareness training.

Check any organization’s posture. Run a free Instant Cybersecurity Audit at audit.emailmenow.com/?industry=cpa-firms.

Contact EmailMeNow IT Consulting for help with email security hardening and compliance documentation.


Source & methodology: Overall compliance scores from the free scan at audit.emailmenow.com, measured June 5, 2026 — each domain checked for email authentication (SPF, DKIM, DMARC), transport security (MTA-STS/TLS), website security headers, and network security. Re-run any domain at the link to verify.