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Cyber Threats Cybersecurity Information Sharing Act (CISA)

Wiley Rein LLP

Congress Reauthorizes CISA 2015 Through September – But Then What?

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The landmark Cybersecurity Information Sharing Act of 2015 (CISA 2015) has been reauthorized retroactively from its original September 30, 2025 expiration for a limited one-year period. This development was the result of the...more

Davis Wright Tremaine LLP

Congress Extends CISA 2015 Through September 2026

Congress has renewed the Cybersecurity Information Sharing Act of 2015 (CISA 2015) until September 30, 2026, as part of the spending bill signed by the president yesterday, February 3, 2026. The renewal comes as welcome news...more

Ervin Cohen & Jessup LLP

New Warning on Mobile Spyware: What Companies Must Do to Protect Employee Devices

On November 25, 2025, the Cybersecurity and Infrastructure Security Agency (“CISA”) issued an alert regarding advanced spyware campaigns targeting mobile devices. The warning identifies messaging apps and social media...more

Perkins Coie

Privacy and Data Security Recap 2025—National Security

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2025 saw a range of activity at the intersection of privacy, data security, and national security, including new types of threats, significant U.S. regulatory actions by multiple agencies, legislative lapses and new...more

Lowenstein Sandler LLP

BRICKSTORM Malware Campaign UPDATE: What Else You Need To Know

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In September 2025, we issued a client alert warning about the BRICKSTORM malware campaign and recommended steps to strengthen your organization’s defenses. On Dec. 4, 2025, the Cybersecurity and Infrastructure Security Agency...more

Mayer Brown

Securing the Final Frontier: Cybersecurity Risk, Regulation, and Compliance Trends in Space and Satellite Operations

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Space and satellite systems underpin a wide range of critical functions, including global communications, navigation, scientific research, defense operations, and essential infrastructure services. As both government and...more

Robinson+Cole Data Privacy + Security Insider

Akira Ransomware Continues to Hit Hard

A November 13, 2025, a Cybersecurity Advisory warned that new activity by the Akira ransomware variant “presents an imminent threat to critical infrastructure.” The Advisory was jointly issued by four U.S. agencies, the...more

Nossaman LLP

Congress Temporarily Extends Cyber Laws, EPA Releases New Guidance

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Executive Summary - On November 12, 2025, President Trump signed a bipartisan funding package that officially reopened the federal government after a six-week shutdown and temporarily reinstated two major cybersecurity...more

Perkins Coie

President Trump Approves Short-Term Renewal of CISA 2015

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Congress included in the appropriations bill of November 12, 2025, an extension of the Cybersecurity Information Sharing Act of 2015 (CISA 2015), 6 U.S.C. §§ 1501–10, through January 30, 2026....more

Wiley Rein LLP

Fraud and Scam Prevention Series: Navigating Increasingly Sophisticated Cybersecurity Threat and Fraud Tactics

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Cybersecurity risks are evolving, in part because bad actors – including scammers and fraudsters – are leveraging widely available artificial intelligence (AI) tools for nefarious purposes. In the escalating fraud landscape,...more

DarrowEverett LLP

With Expiration of CISA 2015, Cyber Threat Sharing Faces New Risks

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When the Colonial Pipeline ransomware attack paralyzed fuel distribution across the East Coast in 2021, both government and private entities raced to exchange cyber threat data to prevent further disruption....more

Morrison & Foerster LLP

Can Cyber Threat Intelligence Sharing Continue After CISA 2015’s Lapse?

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The expiration of the Cybersecurity Information Sharing Act of 2015 (CISA 2015 or the Act) on September 30, 2025 has quietly reshaped how organizations should approach cyber threat intelligence sharing. For the past decade,...more

Alston & Bird

Government Shutdown Creates Lapse in Cyber Threat Information Sharing

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The day before the recent federal government shutdown, a ten-year old cybersecurity law expired before it could be reauthorized. The Cybersecurity Information Sharing Act of 2015 (“CISA”) provided a mechanism for private...more

Constangy, Brooks, Smith & Prophete, LLP

When cyber threat sharing laws lapse: Legal risk in a government shutdown

The recent shutdown of the federal government has left many critical services in limbo, including the nation’s primary cybersecurity agency. Amid the ongoing budget standoff in Congress, funding for the Cybersecurity and...more

Shumaker, Loop & Kendrick, LLP

Client Alert: Government Shutdown Creates a "Perfect Storm" for U.S. Cybersecurity

As Washington barrels through another government funding crisis, the most significant impact on the technology and security landscape isn’t happening in a committee room—it’s the effective shuttering of our nation’s frontline...more

Nossaman LLP

Critical Cybersecurity Authorities Expire

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UPDATE: Despite being touted as the single most successful piece of cybersecurity legislation, and despite enjoying broad bipartisan and bicameral support, the Cybersecurity Information Sharing Act of 2015 (CISA 2015, "The...more

Wiley Rein LLP

[Webinar] Cyber Insights: What’s Behind Evolving Cyber Policy and What Does It Mean for Your Organization? - October 21st, 12:30...

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Since 2004, October has marked Cybersecurity Awareness Month and for more than 15 years Wiley’s team of cybersecurity, tech, and government contracts experts has been helping organizations manage cyber risk. On October 21, as...more

Clark Hill PLC

October is Cybersecurity Awareness Month - It’s a good time to update your training program

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This month is the 22nd annual Cybersecurity Awareness Month, cosponsored by the Cybersecurity and Infrastructure Agency (CISA) and the National Cybersecurity Alliance. CISA’s theme this year is “Building a Cyber Strong...more

Wiley Rein LLP

Expiration of Critical Cyber Information Sharing Law Creates Confusion About Authorities and Liability Protections

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Landmark cybersecurity information sharing legislation that provided both affirmative authorizations and liability protections expired on September 30, 2025, creating uncertainties about future sharing activities. When it was...more

McCarter & English, LLP

The End of an Era: A Decade of Cybersecurity Protections Expire

With the new fiscal year upon us, it is official – the legal protections for sharing of cyber threat information among private sector entities and with the federal government were not renewed by Congress and have expired. The...more

Foster Swift Collins & Smith

Legal Update | Implications of Cybersecurity Information Sharing Act of 2015 Expiring

The Cybersecurity Information Sharing Act of 2015 (“CISA”) expired yesterday on September 30, 2025. Though Congress discussed renewing the statute prior to its expiration, CISA was not officially reauthorized by the...more

A&O Shearman

Cybersecurity Sunset: Navigating the Expiration of CISA’s Legal Protections

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The Cybersecurity Information Sharing Act of 2015 (“CISA 2015”, codified at 6 U.S.C. §§ 1501 et seq.) is scheduled to expire on September 30, 2025, absent last-moment reauthorization from Congress....more

Venable LLP

Cyber Threat Information Sharing at Risk: What Companies Should Consider if the Cybersecurity Information Sharing Act of 2015 Is...

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The Cybersecurity Information Sharing Act of 2015 (CISA 2015) is set to expire on September 30, alongside a potential government shutdown. (While an extension is included in the House-passed continuing resolution, that bill...more

Perkins Coie

Salt Typhoon Cyberattacks: Updated Threat Assessment and Recommended Mitigations

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U.S. federal agencies, including the Federal Bureau of Investigation (FBI), National Security Agency, and Cybersecurity and Infrastructure Security Agency (CISA), along with security and intelligence agencies from 12 partner...more

Nossaman LLP

House Advances Key Cybersecurity Measures Ahead of September Deadline

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On September 3, 2025, just weeks before key cybersecurity authorities are set to lapse, the House Homeland Security Committee voted to advance two expiring measures aimed at keeping cyber threat information flowing between...more

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