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US Cybersecurity Information Sharing Act (CISA) Expires After Key Contributions

The Cybersecurity Information Sharing Act (CISA), a key U.S. law enabling threat intelligence exchange between private companies and federal agencies, expired on October 1, 2025. The lapse has raised concerns over potential gaps in critical infrastructure protection and incident response coordination. Cybersecurity experts and lawmakers are urging swift reauthorization or a modernized framework to sustain public–private collaboration amid rising ransomware and nation-state cyber threats targeting essential U.S. networks.
Tags:
- cybersecurity
- CISA
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neutral
US Cybersecurity Information Sharing Act (CISA) Expires After Key Contributions

The Cybersecurity Information Sharing Act (CISA), a key U.S. law enabling threat intelligence exchange between private companies and federal agencies, expired on October 1, 2025. The lapse has raised concerns over potential gaps in critical infrastructure protection and incident response coordination. Cybersecurity experts and lawmakers are urging swift reauthorization or a modernized framework to sustain public–private collaboration amid rising ransomware and nation-state cyber threats targeting essential U.S. networks.
Tags:
- cybersecurity
- CISA
Explore:Mutual Fund Screening
1 min read
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Expiry of landmark cybersecurity law initiates discussions on modernized protection frameworks.
The Cybersecurity Information Sharing Act (CISA), a key U.S. law enabling threat intelligence exchange between private companies and federal agencies, expired on October 1, 2025. The lapse has raised concerns over potential gaps in critical infrastructure protection and incident response coordination. Cybersecurity experts and lawmakers are urging swift reauthorization or a modernized framework to sustain public–private collaboration amid rising ransomware and nation-state cyber threats targeting essential U.S. networks.

The Cybersecurity Information Sharing Act (CISA), a key U.S. law enabling threat intelligence exchange between private companies and federal agencies, expired on October 1, 2025. The lapse has raised concerns over potential gaps in critical infrastructure protection and incident response coordination. Cybersecurity experts and lawmakers are urging swift reauthorization or a modernized framework to sustain public–private collaboration amid rising ransomware and nation-state cyber threats targeting essential U.S. networks.
Tags:
- cybersecurity
- CISA
- cybersecurity
- CISA
- critical infrastructure
- public-private collaboration
- threat intelligence