CISO Tribune

Computed report · from SEC EDGAR's own filings

SEC cyber incident disclosures

Since July 2023, SEC rules require a public company to disclose a cybersecurity incident it determines to be material within four business days, under Form 8-K Item 1.05. Every row below is one such filing, found by searching SEC EDGAR's own full-text search index for filings whose own, SEC-assigned item list includes 1.05. We do not read or summarize what happened: no filing text is fetched or stored here, only the fact that the named company filed this item on this date, linked to the filing itself.

68 incidents found (84 filings) · last checked October 12, 2026 · free to cite with attribution

September 23, 2026 · 8-K

Astrana Health, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

September 8, 2026 · 8-K

BOSTON SCIENTIFIC CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

September 1, 2026 · 8-K

Park Dental Partners, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

August 31, 2026 · 8-K

Nutex Health Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

July 31, 2026 · 8-K

AMGEN INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

July 30, 2026 · 8-K/A

River Financial Corp filed an Item 1.05 disclosure (first filed June 25, 2026, amended 4 times since)

Read the latest filing on sec.gov ↗

July 2, 2026 · 8-K

AdaptHealth Corp. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

July 2, 2026 · 8-K

NAVIENT CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

June 23, 2026 · 8-K

8X8 INC /DE/ filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

June 15, 2026 · 8-K

iRhythm Holdings, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

May 22, 2026 · 8-K

Oncology Institute, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

May 20, 2026 · 8-K/A

WEST PHARMACEUTICAL SERVICES INC filed an Item 1.05 disclosure (first filed May 11, 2026, amended 1 time since)

Read the latest filing on sec.gov ↗

May 11, 2026 · 8-K

CB Financial Services, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

April 9, 2026 · 8-K/A

STRYKER CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

April 8, 2026 · 8-K

Bitcoin Depot Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

March 27, 2026 · 8-K

CareCloud, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

March 20, 2026 · 8-K

TRIO-TECH INTERNATIONAL filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

February 24, 2026 · 8-K

UFP TECHNOLOGIES INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

February 3, 2026 · 8-K/A

WYTEC INTERNATIONAL INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

December 29, 2025 · 8-K/A

Coupang, Inc. filed an Item 1.05 disclosure (first filed December 16, 2025, amended 1 time since)

Read the latest filing on sec.gov ↗

October 30, 2025 · 8-K

BayFirst Financial Corp. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

October 21, 2025 · 8-K

JEWETT CAMERON TRADING CO LTD filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

October 15, 2025 · 8-K

F5, INC. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

September 10, 2025 · 8-K

DATA I/O CORP filed an Item 1.05 disclosure (first filed August 21, 2025, amended 1 time since)

Read the latest filing on sec.gov ↗

August 29, 2025 · 8-K

WYTEC INTERNATIONAL INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

June 26, 2025 · 8-K

UNITED NATURAL FOODS INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

June 20, 2025 · 8-K/A

NUCOR CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

June 13, 2025 · 8-K

Zoomcar Holdings, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

May 15, 2025 · 8-K

Coinbase Global, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

May 14, 2025 · 8-K

NUCOR CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

April 14, 2025 · 8-K

CONDUENT Inc filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

April 9, 2025 · 8-K

Sensata Technologies Holding plc filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

March 6, 2025 · 8-K/A

LEE ENTERPRISES, Inc filed an Item 1.05 disclosure (first filed February 18, 2025, amended 1 time since)

Read the latest filing on sec.gov ↗

March 6, 2025 · 8-K

NATIONAL PRESTO INDUSTRIES INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

January 27, 2025 · 8-K/A

ENGLOBAL CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

December 11, 2024 · 8-K

Krispy Kreme, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

December 2, 2024 · 8-K

ENGLOBAL CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

November 18, 2024 · 8-K

iLearningEngines, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

September 3, 2024 · 8-K

HALLIBURTON CO filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

August 6, 2024 · 8-K/A

KEY TRONIC CORP filed an Item 1.05 disclosure (first filed May 10, 2024, amended 2 times since)

Read the latest filing on sec.gov ↗

August 6, 2024 · 8-K/A

BASSETT FURNITURE INDUSTRIES INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

August 5, 2024 · 8-K/A

SONIC AUTOMOTIVE INC filed an Item 1.05 disclosure (first filed July 5, 2024, amended 1 time since)

Read the latest filing on sec.gov ↗

August 1, 2024 · 8-K

META MATERIALS INC. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

July 31, 2024 · 8-K/A

Cencora, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

July 25, 2024 · 8-K

Crimson Wine Group, Ltd filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

July 15, 2024 · 8-K

BASSETT FURNITURE INDUSTRIES INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

July 12, 2024 · 8-K

AT&T INC. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

May 28, 2024 · 8-K/A

BRANDYWINE REALTY TRUST filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

May 7, 2024 · 8-K

BRANDYWINE REALTY TRUST filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

May 1, 2024 · 8-K

DROPBOX, INC. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

April 24, 2024 · 8-K/A

UNITEDHEALTH GROUP INC filed an Item 1.05 disclosure (first filed February 22, 2024, amended 2 times since)

Read the latest filing on sec.gov ↗

April 18, 2024 · 8-K

Frontier Communications Parent, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

April 12, 2024 · 8-K

ORASURE TECHNOLOGIES INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

April 8, 2024 · 8-K

B. Riley Financial, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

April 1, 2024 · 8-K/A

MARINEMAX INC filed an Item 1.05 disclosure (first filed March 12, 2024, amended 1 time since)

Read the latest filing on sec.gov ↗

March 29, 2024 · 8-K/A

SouthState Corp filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

March 20, 2024 · 8-K

RADIANT LOGISTICS, INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

March 8, 2024 · 8-K/A

MICROSOFT CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

March 1, 2024 · 8-K

Federal Home Loan Bank of New York filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

February 27, 2024 · 8-K

Cencora, Inc. filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

February 21, 2024 · 8-K/A

PRUDENTIAL FINANCIAL INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

February 13, 2024 · 8-K

PRUDENTIAL FINANCIAL INC filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

February 9, 2024 · 8-K

SouthState Corp filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

January 24, 2024 · 8-K

Hewlett Packard Enterprise Co filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

January 19, 2024 · 8-K

MICROSOFT CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

January 18, 2024 · 8-K/A

V F CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

January 12, 2024 · 8-K/A

First American Financial Corp filed an Item 1.05 disclosure (first filed December 22, 2023, amended 2 times since)

Read the latest filing on sec.gov ↗

December 18, 2023 · 8-K

V F CORP filed an Item 1.05 disclosure

Read the latest filing on sec.gov ↗

Method: SEC EDGAR's full-text search (efts.sec.gov) for the phrase "Item 1.05" in Form 8-K filings, kept only when the filing's own SEC-assigned item list includes 1.05 (a filing that merely mentions Item 1.05, for instance to explain it is filing under a different item instead, is dropped). A company sometimes files more than one Item 1.05 8-K for the same underlying event as its materiality determination evolves; those amendments are grouped into one incident here, shown with the first-filed date and the amendment count, linked to the latest filing. This list is a point-in-time snapshot; it does not yet update on a schedule. Cite as "CISO Tribune, SEC cyber incident disclosures" with a link. Something missing? Send a tip.