US Cyber Timeline

Cyber policy decisions, sanctions & operations, by date

Chronological grouping of every feed item routed as a US cyber engagement across tracked domains and sectors. Use the filters below to narrow by domain or category.

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Domains & sectors (all tracked)

Wed, Oct 15, 2025
2025-10-15· 2 events
Policy decisions
2
US-FED·Cyber Policy & Strategy·criticalCONF 57
USmedium · 40CISAUS (general)
Emergency Directive 26-01 orders federal agencies to mitigate F5 device exposure
Federal Civilian GovernmentOct 15, 2025CISA Emergency Directive ED 26-01 (opens in new tab) Details
US-FED·Cyber Policy & Strategy·criticalCONF 57
USmedium · 43CISAUS (general)
Cybersecurity and Infrastructure Security Agency directs agencies to act on F5 vulnerabilities
Federal Civilian GovernmentOct 15, 2025CISA alert (opens in new tab) Details
Wed, Mar 5, 2025
2025-03-05· 1 event
Policy decisions
1
US-FED·Legislation & Oversight·highCONF 57
USlow · 8US (general)
Justice Department charges twelve Chinese contract hackers and law enforcement officers
Federal Civilian GovernmentMar 5, 2025US Department of Justice (opens in new tab) Details
Thu, Feb 13, 2025
2025-02-13· 2 events
Sanctions
2
CI-COMMS·Threat Intelligence·highCONF 57
USlow · 33Treasury / OFACUS (general)
Recorded Future Insikt Group: RedMike (Salt Typhoon) exploits unpatched Cisco devices at telecom providers
Critical Infra: CommunicationsFeb 13, 2025Recorded Future Insikt Group (opens in new tab) Details
ADV-CN·Threat Intelligence·mediumCONF 57
USmedium · 40Treasury / OFAC
WIRED: Salt Typhoon keeps hacking telecoms despite sanctions
Adversary: China (PRC)Feb 13, 2025WIRED (opens in new tab) Details
Fri, Jan 17, 2025
2025-01-17· 2 events
Sanctions
2
ADV-CN·Cyber Diplomacy & Norms·highCONF 57
USmedium · 48Treasury / OFACUS (general)
Associated Press: Treasury sanctions follow the telecom hack and the breach of its own network
Adversary: China (PRC)Jan 17, 2025Associated Press (opens in new tab) Details
ADV-CN·Cyber Diplomacy & Norms·highCONF 57
USmedium · 50Treasury / OFAC
Treasury sanctions Sichuan Juxinhe Network Technology over Salt Typhoon telecom intrusions
Adversary: China (PRC)Jan 17, 2025US Department of the Treasury (opens in new tab) Details
Wed, Nov 13, 2024
2024-11-13· 1 event
State visits
1
CI-COMMS·Cyber Diplomacy & Norms·criticalCONF 57
UShigh · 81CISAFBI / DOJUS (general)
Joint Federal Bureau of Investigation and Cybersecurity and Infrastructure Security Agency statement on telecom targeting
Critical Infra: CommunicationsNov 13, 2024FBI / CISA joint statement (opens in new tab) Details

Wed, Oct 15, 2025

Emergency Directive 26-01 orders federal agencies to mitigate F5 device exposure

Cybersecurity and Infrastructure Security AgencyBio directs agencies to act on F5 vulnerabilities

Wed, Mar 5, 2025

Justice Department charges twelve Chinese contract hackers and law enforcement officers

Thu, Feb 13, 2025

Recorded Future Insikt Group: RedMike (Salt Typhoon) exploits unpatched Cisco devices at telecom providers

WIRED: Salt Typhoon keeps hacking telecoms despite sanctions

Fri, Jan 17, 2025

Associated Press: Treasury sanctions follow the telecom hack and the breach of its own network

Treasury sanctions Sichuan Juxinhe Network Technology over Salt Typhoon telecom intrusions

Wed, Nov 13, 2024

Joint Federal Bureau of Investigation and Cybersecurity and Infrastructure Security AgencyBio statement on telecom targeting

Cybersecurity and Infrastructure Security Agency directs agencies to act on F5 vulnerabilities

Joint Federal Bureau of Investigation and Cybersecurity and Infrastructure Security Agency statement on telecom targeting