Cipher Digital Inc. (CIFR): auditor change — Cipher Mining switches auditor to CBIZ after Marcum acquisition; prior material weakness in ITGC noted

Cipher Digital Inc.

Marcum resigned April 14, 2025; CBIZ engaged as new auditor effective April 15, 2025 (CBIZ acquired Marcum's attest business).
Marcum's reports on FY2023 and FY2024 financials were unqualified; adverse opinion on internal controls due to ITGC material weakness.
No disagreements or reportable events during the covered periods beyond the previously disclosed material weakness.
Marcum provided a letter to the SEC agreeing with the statements in this 8-K.

item 4.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

Marcum LLP resigned as auditor of Cipher Digital Inc..

Action: resignation
Auditor: Marcum LLP
Successor: CBIZ CPAs P.C.

Exact text from the filing

On April 14, 2025, Marcum resigned as the Company’s independent registered public accounting firm

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Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

Cipher Digital Inc. engaged CBIZ CPAs P.C. as its auditor.

Action: engagement
Auditor: CBIZ CPAs P.C.

Exact text from the filing

the Company engaged CBIZ as the Company’s independent registered public accounting firm, effective as of April 15, 2025

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4 auditor changes filed in the last 30 days. Browse all auditor changes →

Cipher Digital Inc. filing history →

Source: SEC EDGAR

accession 0001819989-25-000024

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