2023-08-11 FREEPORT-MCMORAN INC Cybersecurity Incident

Page last updated on September 29, 2025

FREEPORT-MCMORAN INC initially disclosed a cybersecurity incident in an SEC 8-K filing on 2023-08-11 17:00:01 EDT.

Incident Details

Material: Unknown
Is Breach: Unknown
Records Compromised: Unknown
Data Types Impacted: No Data Types Tracked (yet)

Compromised Date: Unknown
Detected Date: Unknown
Disclosure Date: 2023-08-11
Contained Date: Unknown
Recovered Date: Unknown

Attack Goal: Unknown
Attack Tactics¹: No Attack Tactics Tracked (yet)
Attack Techniques¹: No Attack Techniques Tracked (yet)

Costs: No Costs Tracked (yet)

Filings

8-K filed on 2023-08-11

FREEPORT-MCMORAN INC filed an 8-K at 2023-08-11 17:00:01 EDT
Accession Number: 0001193125-23-210875

Item 8.01 Other Events.

Freeport-McMoRan Inc. issued a press release dated August 11, 2023, announcing it is investigating a cybersecurity incident. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference into this Item 8.01.

Exhibit No. 99.1

Press release dated August 11, 2023, titled "Freeport-McMoRan Investigating Cybersecurity Incident."

Freeport-McMoRan Investigating Cybersecurity Incident

PHOENIX, AZ, August 11, 2023 - Freeport-McMoRan Inc. (the "Company") (NYSE: FCX) is investigating a cybersecurity incident affecting its information systems. The Company is assessing the impact and proactive measures are being taken to address the situation. The Company is working closely with third-party experts and law enforcement.

To date, there has been limited impact on production. Transitional solutions are being planned and implemented to secure information systems as quickly as possible. FCX continues to prioritize safety and responsible production practices. A prolonged disruption could impact future operations.

Company Information