Communicators

Johannesburg, 11 July 2024: Sibanye-Stillwater (JSE: SSW and NYSE: SBSW) - https://www.commodity-tv.com/ondemand/companies/profil/sibanye-stillwater-ltd/ - advises stakeholders that it has experienced a cyber-attack which is affecting its IT systems globally.

As soon as the Company became aware of the incident, immediate containment measures were implemented in line with our Incident Response plan, to proactively isolate IT systems and safeguard data. While the investigation into the incident is ongoing, there has been limited disruption to the Group’s operations globally.

Sibanye-Stillwater takes this incident seriously and is committed to addressing the cyber-attack. Our efforts remain focused on working towards the full remediation of the effects of this attack.  We are voluntarily reporting this incident to the appropriate regulators and will provide further updates as necessary.

About Sibanye-Stillwater

Sibanye-Stillwater is a multinational mining and metals processing group with a diverse portfolio of operations, projects and investments across five continents. The Group is also one of the foremost global recyclers of PGM autocatalysts and has interests in leading mine tailings retreatment operations.

Sibanye-Stillwater is one of the world’s largest primary producers of platinum, palladium, and rhodium and is a top tier gold producer. It also produces and refines iridium and ruthenium, nickel, chrome, copper and cobalt. The Group has recently begun to diversify its asset portfolio into battery metals mining and processing and increase its presence in the circular economy by growing its recycling and tailings reprocessing exposure globally. For more information refer to www.sibanyestillwater.com.

Investor relations contact:

Email: ir@sibanyestillwater.com

James Wellsted

Executive Vice President: Investor Relations and Corporate Affairs

Tel: +27 (0) 83 453 4014

Website: www.sibanyestillwater.com

LinkedIn: https://www.linkedin.com/company/sibanye-stillwater

Facebook: https://www.facebook.com/SibanyeStillwater

YouTube: https://www.youtube.com/@sibanyestillwater/videos

X: https://twitter.com/SIBSTILL

Sponsor: J.P. Morgan Equities South Africa Proprietary Limited

In Europe:

Swiss Resource Capital AG

Jochen Staiger & Marc Ollinger

info@resource-capital.ch

www.resource-capital.ch

DISCLAIMER

FORWARD LOOKING STATEMENTS

This announcement contains forward-looking statements within the meaning of the “safe harbour” provisions of the United States Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact included in this announcement may be forward-looking statements. Forward-looking statements may be identified by the use of words such as “will”, “would”, “expect”, “forecast”, “potential”, “may”, “could”, “believe”, “aim”, “anticipate”, “target”, “estimate” and words of similar meaning.

These forward-looking statements are necessarily estimates reflecting the best judgement of Sibanye Stillwater Limited’s (“Sibanye-Stillwater”) senior management. Readers are cautioned not to place undue reliance on such statements.

Forward-looking statements involve a number of known and unknown risks, uncertainties and other factors, many of which are difficult to predict and generally beyond the control of Sibanye-Stillwater that could cause its actual results and outcomes to be materially different from historical results or from any future results expressed or implied by such forward-looking statements. As a consequence, these forward-looking statements should be considered in light of various important factors, including those set forth in Sibanye-Stillwater’s 2023 Integrated Report and annual report on Form 20-F filed with the United States Securities and Exchange Commission on 26 April 2024 (SEC File no. 333-234096). These forward-looking statements speak only as of the date of this announcement. Sibanye-Stillwater expressly disclaims any obligation or undertaking to update or revise any forward-looking statement (except to the extent legally required).

Websites

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