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813 result(s) for "Ransomware" — best match first.

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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Record
The Record Breaches & leaks

Osaka Metropolitan University cancels classes after suspected ransomware attack

Osaka Metropolitan University said on Tuesday that the outage left its internal network, email and a range of administrative and academic systems unavailable.

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: NetScaler and FortiMail 0-Days, AI Coding Leaks, Spectre v2 and Ransomware Arrests

A blank field. A public repo. One reply to an email. A box left exposed. None of this sounds dramatic, which is partly the problem. This week’s threats keep fi…

Citrix Fortinet

The Hacker News
The Hacker News Breaches & leaks

Warlock Exploits SharePoint Flaws to Disable Security Tools and Deploy Ransomware

The suspected China-linked threat actor known as Warlock is still continuing to weaponize Microsoft SharePoint vulnerabilities, likely both old and new, in att…

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks

Three Threat Groups Target Russian Enterprises With Backdoors, Ransomware, and Wipers

Enterprises in Russia have emerged as the target of three threat activity clusters tracked as NightEagle, Hacking Cat, and Toy Ghouls, according to multiple re…

The Hacker News
The Hacker News Breaches & leaks

Suspected China-Nexus Actor Exploits VMware vCenter Flaw, Deploys Babuk-Derived Ransomware

Cybersecurity researchers have attributed the exploitation of a newly patched security flaw in Broadcom VMware vCenter to a suspected China-nexus advanced pers…

VMware

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay: Game Cheat Spyware, 24-Hour Ransomware, Chrome Sync Stalking + 12 More Stories

A lot of this week’s trouble starts with something that looks close enough.A familiar repo. A useful installer. A harmless sync setting. Then the handoff goes …

Chrome

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: ShareFile Threat, Citrix Bleed 2 Ransomware, AI Coding Attacks, and More

Somewhere right now, a security tool is quietly finding bugs faster than any human can fix them. That's supposed to be the good news. The catch is that the att…

Citrix

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: Proxy Botnets, Browser Ransomware, AI Agent Tricks, Fake PoC Malware and More

A streaming box should not need a threat model. Neither should a username field, a demo repo, a reset flow, or a browser permission prompt. That is the irritat…

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay: AI Compute Hijacking, Apple Email Flaw, BlueHammer Ransomware + 14 Stories

This week’s security news is mostly about weak spots.Browsers, bots, sandboxes, AI systems, and email flows all show the same problem in different ways. Everyt…

Apple

The Hacker News
The Hacker News Breaches & leaks

INTERPOL Warns Phishing, Ransomware, and AI Scams Are Rising Across Asia-Pacific

A new report from INTERPOL has revealed a "dramatic increase" in cybercrime in Asia and the South Pacific, fueled by rapid digitalization, internet penetration…

The Hacker News
The Hacker News Breaches & leaks

CISA Warns of Zimbra, SharePoint Flaw Exploits; Cisco Zero-Day Hit in Ransomware Attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged government agencies to apply patches for two security flaws impacting Synacor Zimbra…

Microsoft 365 Cisco

The Hacker News
The Hacker News Breaches & leaks

Hive0163 Uses AI-Assisted Slopoly Malware for Persistent Access in Ransomware Attacks

Cybersecurity researchers have disclosed details of a suspected artificial intelligence (AI)-generated malware codenamed Slopoly put to use by a financially mo…

The Hacker News
The Hacker News Breaches & leaks

INTERPOL Arrests 574 in Africa; Ukrainian Ransomware Affiliate Pleads Guilty

A law enforcement operation coordinated by INTERPOL has led to the recovery of $3 million and the arrest of 574 suspects by authorities from 19 countries, amid…

The Hacker News
The Hacker News Breaches & leaks

STAC6565 Targets Canada in 80% of Attacks as Gold Blade Deploys QWCrypt Ransomware

Canadian organizations have emerged as the focus of a targeted cyber campaign orchestrated by a threat activity cluster known as STAC6565.Cybersecurity company…

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: WhatsApp Worm, Critical CVEs, Oracle 0-Day, Ransomware Cartel & More

Every week, the cyber world reminds us that silence doesn’t mean safety. Attacks often begin quietly — one unpatched flaw, one overlooked credential, one backu…

The Hacker News
The Hacker News Breaches & leaks

Google Mandiant Probes New Oracle Extortion Wave Possibly Linked to Cl0p Ransomware

Google Mandiant and Google Threat Intelligence Group (GTIG) have disclosed that they are tracking a new cluster of activity possibly linked to a financially mo…

The Hacker News
The Hacker News Breaches & leaks

Researchers Uncover GPT-4-Powered MalTerminal Malware Creating Ransomware, Reverse Shell

Cybersecurity researchers have discovered what they say is the earliest example known to date of a malware that bakes in Large Language Model (LLM) capabilitie…

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: BadCam Attack, WinRAR 0-Day, EDR Killer, NVIDIA Flaws, Ransomware Attacks & More

This week, cyber attackers are moving quickly, and businesses need to stay alert. They’re finding new weaknesses in popular software and coming up with clever …

The Hacker News
The Hacker News Breaches & leaks

Storm-2603 Deploys DNS-Controlled Backdoor in Warlock and LockBit Ransomware Attacks

The threat actor linked to the exploitation of the recently disclosed security flaws in Microsoft SharePoint Server is using a bespoke command-and-control (C2)…

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks

Scattered Spider Hijacks VMware ESXi to Deploy Ransomware on Critical U.S. Infrastructure

The notorious cybercrime group known as Scattered Spider is targeting VMware ESXi hypervisors in attacks targeting retail, airline, and transportation sectors …

VMware

The Hacker News
The Hacker News Breaches & leaks

U.S. Sanctions Russian Bulletproof Hosting Provider for Supporting Cybercriminals Behind Ransomware

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) has levied sanctions against Russia-based bulletproof hosting (BPH) service provi…

The Hacker News
The Hacker News Breaches & leaks

300 Servers and €3.5M Seized as Europol Strikes Ransomware Networks Worldwide

As part of the latest "season" of Operation Endgame, a coalition of law enforcement agencies have taken down about 300 servers worldwide, neutralized 650 domai…

The Hacker News
The Hacker News Breaches & leaks

Top 3 Ransomware Threats Active in 2025

You arrive at the office, power up your system, and panic sets in. Every file is locked, and every system is frozen. A ransom demand flashes on your screen: "P…

The Hacker News
The Hacker News Breaches & leaks

Belarusian-Ukrainian Hacker Extradited to U.S. for Ransomware and Cybercrime Charges

A coalition of law enforcement agencies coordinated by the U.K. National Crime Agency (NCA) has led to the arrest and extradition of a Belarussian and Ukrainia…