Search: “Microsoft Defender Experts”

55 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Ransomware 208 Exploit / PoC 188 Malware 157 Vulnerability 144 Threat actor 67 Policy & legal 63 Data breach 55 Industry 26 Phishing & fraud 25 Advisory 7 AI safety & security 6 AI industry 3 Research 3 AI tools & infra 2

SeverityAll critical 566 high 199 medium 127 low 41 info 23

Microsoft 365 security: Protecting users from an ever-evolving threat landscape

Help Net SecurityApr 18, 00:00 UTC · Apr 18, 2019Data breach1

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Cybersecurity experts question Microsoft's Ukraine report

CyberScoopJul 1, 13:04 UTC · Jul 1, 2022Data breach

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DigiCert breached via malicious screensaver file

Help Net SecurityMay 6, 06:25 UTC · May 6, 2026Data breach

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Microsoft: Organizations in aerospace and travel sectors under attack

Security AffairsMay 14, 06:31 UTC · May 14, 2021Data breach

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Microsoft experts disrupted a large

Security AffairsJun 14, 21:02 UTC · Jun 14, 2021Data breach2

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FireEye releases an auditing tool to detect SolarWinds hackers' activity

Security AffairsJan 20, 13:01 UTC · Jan 20, 2021Data breach

57

Threat actors breached US govt systems by exploiting Adobe ColdFusion flaw

Security AffairsDec 6, 00:56 UTC · Dec 6, 2023Data breach in the wildCVE-2023-26360

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⚡ THN Weekly Recap: From $1.5B Crypto Heist to AI Misuse & Apple’s Data Dilemma

The Hacker NewsMay 6, 07:05 UTC · May 6, 2025Data breach CVE-2018-0171 CVE-2025-24989 CVE-2025-23209+32 CVEs

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Pennsylvania water facility hit by Iran

CyberScoopNov 29, 16:05 UTC · Nov 29, 2023Data breach in the wild

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The DHS's CSRB to review cloud security practices following the hack of Microsoft Exchange govt email accounts

Security AffairsAug 14, 15:50 UTC · Aug 14, 2023Data breach

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Chinese hackers compromised emails of US Government agencies

Security AffairsJul 13, 15:30 UTC · Jul 13, 2023Data breach

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Infrastructure Laundering: Blending in with the Cloud

Krebs on SecurityJan 30, 17:42 UTC · Jan 30, 2025Data breach

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Federal officials scramble to assess widening Microsoft Exchange Server fallout

CyberScoopMar 6, 22:49 UTC · Mar 6, 2021Data breach in the wild

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Imperva says cloud firewall customers' passwords were exposed

CyberScoopAug 27, 18:33 UTC · Aug 27, 2019Data breach in the wild

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THN Recap: Top Cybersecurity Threats, Tools, and Practices (Nov 04

The Hacker NewsNov 18, 03:51 UTC · Nov 18, 2024Data breach CVE-2020-12271 CVE-2020-15069 CVE-2020-29574+19 CVEs1

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Microsoft disputes report on Office 365 Message encryption issue after awarding bug bounty

The RecordJan 9, 00:00 UTC · Jan 9, 2023Data breach CVE-2020-11500

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CISA Passes Senate, criticism about privacy and security

Security AffairsMay 1, 13:14 UTC · May 1, 2019Data breach

57

China-linked APT41 breached Taiwanese research institute

Security AffairsAug 5, 06:19 UTC · Aug 5, 2024Data breach CVE-2018-08241

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To prepare for 2020, DNC security chief tries to make hackers’ lives harder

CyberScoopMar 8, 18:40 UTC · Mar 8, 2019Data breach in the wild

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Iran-linked actors target critical infrastructure organizations

Security AffairsOct 18, 20:01 UTC · Oct 18, 2024Data breach

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The SolarWinds Hack and the Perils of Attribution

The RecordNov 17, 06:51 UTC · Nov 17, 2022Data breach

57

Shift to work-from-home: Most IT pros worried about cloud security

Help Net SecurityApr 14, 00:00 UTC · Apr 14, 2020Data breach

60

Microsoft set to expand access to detailed logs in the wake of Chinese hacking operation

CyberScoopJul 19, 15:41 UTC · Jul 19, 2023Data breach in the wild

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Key Lesson from Microsoft’s Password Spray Hack: Secure Every Account

The Hacker NewsMar 25, 11:37 UTC · Mar 25, 2024Data breach

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FBI chief says China is preparing to attack US critical infrastructure

Security AffairsApr 19, 09:16 UTC · Apr 19, 2024Data breach

60

Week in review: Accenture data breach, great open-source cybersecurity tools

Help Net SecurityJul 12, 00:00 UTC · Jul 12, 2026Data breach in the wildCVE-2026-48282 CVE-2026-55255 CVE-2026-506561

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DEF CON Voting Village matures as industry keeps its distance

CyberScoopAug 12, 22:33 UTC · Aug 12, 2019Data breach

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Threat Source Newsletter (April 1, 2021)

Cisco TalosApr 1, 18:00 UTC · Apr 1, 2021Data breach

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Hacking against France's Macron previews dangers for other major European elections

CyberScoopMay 9, 17:24 UTC · May 9, 2017Data breach in the wild

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Threat Source newsletter (March 9, 2023) — Stop freaking out about ChatGPT

Cisco TalosMar 9, 19:00 UTC · Mar 9, 2023Data breach1

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The FBI Director thinks this company found an answer to 'going dark'

CyberScoopMar 9, 21:59 UTC · Mar 9, 2018Data breach in the wild

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Promising Jobs at the U.S. Postal Service, ‘US Job Services’ Leaks Customer Data

Krebs on SecurityMay 3, 13:28 UTC · May 3, 2023Data breach

57

Week in review: ServiceNow pre-auth RCE exploited in the wild, Hugging Face breached

Help Net SecurityJul 26, 00:00 UTC · Jul 26, 2026Data breach in the wildCVE-2026-6875 CVE-2026-15409 CVE-2026-15410+4 CVEs

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A personal Year in Review to round out 2023

Cisco TalosDec 14, 19:55 UTC · Dec 14, 2023Data breach

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Microsoft: Iranian hackers targeting ‘high

The RecordJan 17, 20:34 UTC · Jan 17, 2024Data breach

57

Why we’re still not ready for ‘like

CyberScoopOct 9, 19:43 UTC · Oct 9, 2018Data breach in the wild

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NSA Director asks American CEOs to prioritize cybersecurity

CyberScoopNov 15, 19:42 UTC · Nov 15, 2016Data breach in the wild

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The key to protecting the midterms is resilience for election systems, experts say

CyberScoopOct 18, 21:50 UTC · Oct 18, 2018Data breach in the wild

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Small business cybersecurity lagging as attacks increase

CyberScoopJul 7, 12:06 UTC · Jul 7, 2016Data breach in the wild

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Data breach notices become more opaque, leaving consumers in the dark

CyberScoopJan 25, 19:29 UTC · Jan 25, 2023Data breach in the wild

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