More bark than byte.

14 hours ago

More bark than byte.

This week we are joined by ⁠Daniel Schwalbe⁠, Chief Information Security Officer & Head of Investigations at ⁠DomainTools⁠, discussing their work on "ZionSiphon OT Malware First Attempts? Psyops? Both?" Researchers at DomainTools take a closer look at ZionSiphon, a purported operational technology malware sample targeting the water sector, and find that despite its alarming appearance, it lacks many of the capabilities needed to function as a credible cyber-physical weapon. They break down the malware's architecture, its operational shortcomings, and why it may be more of a prototype or proof of concept than a deployable threat. With heightened concern surrounding attacks on critical infrastructure amid the ongoing U.S.-Iran conflict, the research offers timely insight into separating genuine OT threats from overhyped malware.

Research Saturday

More bark than byte.

14 hours ago

More bark than byte.

This week we are joined by ⁠Daniel Schwalbe⁠, Chief Information Security Officer & Head of Investigations at ⁠DomainTools⁠, discussing their work on "ZionSiphon OT Malware First Attempts? Psyops? Both?" Researchers at DomainTools take a closer look at ZionSiphon, a purported operational technology malware sample targeting the water sector, and find that despite its alarming appearance, it lacks many of the capabilities needed to function as a credible cyber-physical weapon. They break down the malware's architecture, its operational shortcomings, and why it may be more of a prototype or proof of concept than a deployable threat. With heightened concern surrounding attacks on critical infrastructure amid the ongoing U.S.-Iran conflict, the research offers timely insight into separating genuine OT threats from overhyped malware.

Research Saturday

Cybersecurity News

Week that Was

15 hours ago

Klue supply-chain attack impacts cybersecurity firms.

Tata Electronics and Bajaj Auto continue recovery from cyberattacks. CISA warns of actively exploited PTC and Cisco vulnerabilities.

CyberWire Daily

23 hours ago

Factory reset required.

Tata Electronics and Bajaj Auto continue recovery from cyberattacks. FCC tightens undersea cable rules to bolster national security. CISA warns of actively exploited PTC vulnerability. Gamaredon expands toolkit, hides behind legitimate services. Iran-linked hackers turn public warning systems into psychological weapons. Threat actors target critical infrastructure across Southeast Asia. DCloud framework behind global scam economy. Polish police disrupt SIM-swapping gang. French statistics agency reports cyberattack affecting nearly 13,000 staff. Our guest is Michael Fanning, CISO at Splunk, discussing how AI doesn’t create problems, it exposes them. And an open-book exam for hackers.

Daily Briefing

Jun 26, 2026

Tata Electronics and Bajaj Auto continue recovery from cyberattacks.

Threat actors target critical infrastructure across Southeast Asia. CISA warns of actively exploited PTC vulnerability. Polish police disrupt SIM-swapping gang.

CyberWire Daily

Jun 25, 2026

Gone with the command.

International operation disrupts Amadey and StealC malware infrastructure. Australian spy chief warns nation-state hackers are prepositioning for future sabotage. Stealthy new backdoor may be tied to initial access broker. Researchers uncover "Cordyceps" supply chain flaw. Iran-linked MuddyWater disguises espionage as ransomware attack. Cal Water says Handala's hacking claims were overstated. Report says Russia continued using Cellebrite phone-cracking tools after the ban. Chinese cybersecurity firm unveils AI tools to rival Anthropic's Mythos. DraftKings hacker is sentenced to eighteen months. Our guest is Erich Kron, CISO Advisor at KnowBe4, sharing the details of the CAPY program. And more Than Meets the Eye-P.

Caveat

Jun 25, 2026

Court allows for Ohio to implement restrictions on social media use.

Five Eyes warns about the frontier AI model.

Daily Briefing

Jun 25, 2026

International operation disrupts Amadey and StealC malware infrastructure.

Cal Water says Handala's hacking claims were overstated. Stealthy new backdoor may be tied to initial access broker. DraftKings hacker is sentenced to eighteen months.

Hacking Humans

Jun 25, 2026

Fraud goes door-to-door.

This week, hosts of N2K CyberWire ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Maria Varmazis⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ and⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Dave Bittner⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ alongside ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Joe Carrigan⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ are discussing the latest in social engineering scams, phishing schemes, and criminal exploits that are making headlines. We start with some follow-up on an editorial examining whether AI could signal the beginning of the end for traditional social engineering, as attackers increasingly target AI systems instead of people. Dave's got the story on an FBI warning that crypto scammers are using cash couriers to collect money from victims and bypass banking safeguards. Maria's got the story on AI-powered impersonators posing as members of the rock band Sons of Legion to scam fans through fake relationships and fraudulent requests for money. Joe's got two stories: one on HSBC Australia facing a proposed $246 million penalty over alleged scam protection failures, and another on two Michigan gold scam busts that prevented victims from losing hundreds of thousands of dollars. Our catch of the day is a reflection on a past interaction where the author initially held out hope someone might reappear, but ultimately accepts they’re gone and shares the story in hindsight, including their own strongly emotional reaction at the time.

Caveat

Jun 25, 2026

HR1 and the future of U.S. tech security

We hope you enjoy this encore of Caveat. This week on Caveat, Dave and Ben welcome back N2K’s own ⁠⁠⁠⁠⁠⁠Ethan Cook⁠⁠⁠⁠⁠⁠ for our latest policy deep dive segment. As our lead analyst, Ethan shares his knowledge of law, privacy, and surveillance on the latest policy developments shaping the cybersecurity and legal landscape.

CyberWire Daily

Jun 24, 2026

Klue me in on the breach.

LastPass says Klue breach affected customer information, but passwords remain secure. Attackers begin exploiting Cisco Unified CM vulnerability. CISA flags actively exploited Ubiquiti and Lantronix flaws, urges rapid patching. DifyTap flaws could expose private AI conversations across tenants. Researchers find AI plugin registry let unofficial tools masquerade as trusted software. xpl0itrs launches leak site, signaling shift toward full-service cyber extortion. Ransomware attack hits Indian auto giant Bajaj Auto. U.S. presses Meta to submit AI models for national security reviews. Alleged criminal marketplace administrator extradited to the US. U.S. expands sanctions against Cambodian scam network tied to cyber fraud operations. On today’s Industry Voices segment, we are joined by Mike Masciulli, Managing Director, Migration Products and Services at Semperis, discussing RC4 and AD Migration: The Break Scenarios Hiding in Your Source Domain. And a lesson in access control.

Story

Jun 24, 2026

The Break Scenarios Hiding in Your Source Domain with Mike Masciulli from Semperis

Mike Masciulli, Managing Director of Migration Products and Services at Semperis, joins Dave Bittner on the CyberWire Daily podcast for a sponsored Industry Voices. Mike discusses why Active Directory migrations are uniquely vulnerable to Microsoft's RC4 deprecation and upcoming July 2026 enforcement deadline. He explains how migration projects can encounter silent failures when accounts move across security boundaries, why traditional migration tools cannot transfer AES keys between domains, and what organizations should do now to identify hidden break scenarios before they surface during a critical cutover.

Business

Jun 24, 2026

Accenture acquires Dragos, runZero, and NetRise for more than $4 billion.

Dream has raised $260 million in funding led by Bicycle Capital and Group 11.

Daily Briefing

Jun 24, 2026

LastPass says Klue breach affected customer information, but passwords remain secure.

Attackers begin exploiting Cisco Unified CM vulnerability. Alleged criminal marketplace administrator extradited to the US. Business news: Accenture acquires Dragos, runZero, and NetRise for more than $4 billion.

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