IonQ acquires cybersecurity firm Elisity in $1.3bn all-stock deal
Quantum computing vendor IonQ has agreed to purchase Elisity, a specialist in stopping ransomware spread, in an all-stock transaction valued at up to $1.3bn.

Key points
- IonQ has agreed to acquire Elisity in an all-stock deal.
- The transaction is valued at up to $1.3 billion.
- Elisity focuses on preventing cyberattacks and ransomware from spreading across organisations.
Quantum computing company IonQ has agreed to acquire Elisity, a cybersecurity firm specialising in containing cyberattacks and ransomware. According to a report by Lauren Thomas in the Wall Street Journal, the all-stock deal is valued at up to $1.3 billion. Elisity remains privately held. The acquisition involves IonQ purchasing Elisity, which helps stop cyberattacks and ransomware from spreading across organisations. This transaction is structured entirely with stock. The deal highlights IonQ’s expansion into the cybersecurity sector through the purchase of a firm focused on threat containment. No further details on integration plans were provided in the source material.
How it unfolded
- IonQ announced the agreement to acquire Elisity.
- The Wall Street Journal reported the deal details, including the $1.3bn valuation.
- Elisity was identified as a provider of tools to stop ransomware spread.
Who is affected
Organisations currently using Elisity’s security solutions may see changes in product ownership following the acquisition. IonQ is acquiring Elisity, a privately held company. The Wall Street Journal reported the deal is valued at up to $1.3 billion. Elisity’s role in stopping cyberattacks and ransomware from spreading across organisations remains central to the acquisition. The all-stock nature of the deal affects shareholders of both entities. No specific impact on end-users was detailed in the source material.
The fix
No technical fix or patch is required for this business transaction. The acquisition represents a corporate consolidation rather than a software vulnerability or security incident. Organisations should monitor official communications from both IonQ and Elisity for updates regarding product continuity. There are no immediate operational changes required for users of either company’s products. The source material does not mention any security flaws or required remediation steps.
What to do and how to stay safe: IonQ
- Monitor official announcements from IonQ and Elisity for changes to product support or service terms.
- Review current contracts with Elisity to understand any implications of the ownership change.
- Assess how this acquisition might influence future quantum-safe security strategies within your organisation.
- Stay informed about IonQ’s integration plans for Elisity’s threat containment technologies.
General security guidance from the Malware Brief newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
What is the value of the IonQ acquisition of Elisity?
The deal is valued at up to $1.3 billion and is structured as an all-stock transaction.
What does Elisity specialise in?
Elisity helps stop cyberattacks and ransomware from spreading across organisations.
Is Elisity a public company?
No, Elisity is privately held according to the Wall Street Journal report.



