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Security

Protect your financial data with security best practices and tools

PCI DSS 4.0 Compliance Guide for Small Merchants in 2026

PCI DSS 4.0's transition period ended March 31, 2025, so every merchant assessment from 2026 onward now enforces mandatory payment-page script monitoring, MFA for all cardholder-data access, and authenticated internal vulnerability scans — noncompliance risks $5,000-$100,000 monthly fines from acquiring banks plus an average $173,692 added breach cost per IBM's research.

Business Identity Theft: A Practical Detection and Recovery Playbook for Small Business Owners

A 72-hour response playbook for small business owners facing EIN-based tax fraud, registered agent hijacking, or payroll account takeover — including how to file IRS Form 14039-B, place fraud alerts at Dun & Bradstreet, Experian Business, and Equifax Small Business, and harden IRS, Secretary of State, banking, and payroll footprints year-round.

California SB 53 Compliance: A Practical Guide to the Transparency in Frontier AI Act

California's SB 53 (Transparency in Frontier AI Act) took operative effect on January 1, 2026, requiring foundation model developers training above 10^26 FLOPs to publish safety frameworks, report critical incidents to Cal OES within 15 days (24 hours for imminent threats), maintain anonymous whistleblower channels, and face civil penalties up to $1 million per violation enforced by the California Attorney General.

SEC Cybersecurity Incident Disclosure: Hitting the Four-Business-Day Clock on Item 1.05 in 2026

A 2026 operating guide to SEC Item 1.05 Form 8-K cybersecurity disclosure — when the four-business-day clock starts, how to make the materiality call without unreasonable delay, when the Attorney General can grant a delay, the Item 1.05 vs. Item 8.01 trap, and what Regulation S-K Item 106 requires in your annual 10-K.

The 2026 WISP Playbook for Tax Pros and Bookkeepers: Building an FTC Safeguards Rule-Compliant Data Security Program Without a CISO

A 2026 guide for solo tax preparers and small bookkeeping firms to build a Written Information Security Plan that satisfies the FTC Safeguards Rule's nine elements, the IRS PTIN attestation, and the 30-day breach notification requirement — using IRS Publication 5708 as the scaffold and a 90-day rollout.

WISP Compliance: Why Every Tax Pro Needs a Written Information Security Plan in 2026

A practical guide to building a Written Information Security Plan that satisfies the FTC Safeguards Rule and IRS Publication 5708 — covering the nine required elements, technical controls like MFA and encryption, penalty exposure up to $46,517 per violation per day, and a six-week roadmap for tax preparers, CPAs, and bookkeepers.