Search: “slack”

233 stories

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

CategoryAll Vulnerability 155 Data breach 135 Industry 117 Ransomware 113 Malware 96 Policy & legal 88 Phishing & fraud 63 Threat actor 51 Exploit / PoC 47 AI tools & infra 38 AI safety & security 25 Tools 23 AI industry 17 Research 7

SeverityAll critical 335 high 233 medium 167 low 176 info 80

Slack Launched Encryption Key Addon For Businesses

Security AffairsMar 19, 21:48 UTC · Mar 19, 2019Vulnerability

42

Slack Resets Passwords For Users Who Hadn't Changed It Since 2015 Breach

The Hacker NewsJul 18, 17:04 UTC · Jul 18, 2019Data breach

57

Threat actors stole Slack private source code repositories

Security AffairsJan 5, 21:51 UTC · Jan 5, 2023Threat actor

57

Slack resetting passwords for roughly 1% its users

Security AffairsJul 19, 06:39 UTC · Jul 19, 2019Data breach

57

GopherWhisper APT group hides command and control traffic in Slack and Discord

Help Net SecurityApr 23, 00:00 UTC · Apr 23, 2026Threat actor

57

4 years after data breach, Slack resets 100,000 users' passwords

Help Net SecurityNov 14, 13:03 UTC · Nov 14, 2023Data breach

57

Pixalate's free MRT for Slack increases access to fraud and privacy compliance risk data

Help Net SecurityAug 1, 00:00 UTC · Aug 1, 2022Phishing & fraud

42

Slack warns investors it might be targeted by organized crime, nation-state hackers

Help Net SecurityApr 29, 00:00 UTC · Apr 29, 2019Threat actor

57

SLUB Backdoor leverages GitHub and Slack in targeted attacks

Security AffairsMar 9, 05:53 UTC · Mar 9, 2019Malware CVE-2018-8174 CVE-2015-1701

47

How to prevent data leakage in collaboration tools like Slack and Teams

Help Net SecurityApr 15, 11:36 UTC · Apr 15, 2025Data breach

57

Sowing Discord: Reaping the benefits of collaboration app abuse

Cisco TalosApr 7, 12:06 UTC · Apr 7, 2021Ransomware1

57

Japanese media giant Nikkei reports Slack breach exposing employee and partner records

The RecordNov 5, 17:16 UTC · Nov 5, 2025Ransomware

57

China-linked hackers targeted Mongolian government using Slack, Discord for covert communications

The RecordJun 26, 00:00 UTC · Jun 26, 2026Malware

42

Your work apps are quietly handing 19 data points to someone

Help Net SecurityMay 4, 00:00 UTC · May 4, 2026Data breach1

57

GopherWhisper: new China-linked APT targets Mongolia with Go

Security AffairsApr 26, 13:08 UTC · Apr 26, 2026Malware

42

Hackers Hit Indian Defense, Energy Sectors with Malware Posing as Air Force Invite

The Hacker NewsMar 28, 04:45 UTC · Mar 28, 2024Malware

42

Suspected Trickbot Actors Target Slack and BaseCamp Users

Infosecurity MagazineApr 16, 09:30 UTC · Apr 16, 2021Ransomware

57

China-Linked GopherWhisper Infects 12 Mongolian Government Systems with Go Backdoors

The Hacker NewsApr 23, 15:54 UTC · Apr 23, 2026Malware

42

Zendesk 2016 security breach may impact Uber, Slack, and other organizations

Security AffairsOct 2, 22:15 UTC · Oct 2, 2019Data breach

57

Capital One Data Theft Impacts 106M People

Krebs on SecurityJul 31, 04:08 UTC · Jul 31, 2019Data breach

57

Fake Coding Tests Deliver OtterCookie-Aligned Malware Hidden in SVG Flag Images

The Hacker NewsJul 19, 18:14 UTC · Jul 19, 2026Malware

42

UNC1069 Social Engineering of Axios Maintainer Led to npm Supply Chain Attack

The Hacker NewsApr 5, 18:12 UTC · Apr 5, 2026Phishing & fraud1

42

Protecting corporate data in popular cloud-based collaborative apps

Help Net SecurityJan 19, 12:54 UTC · Jan 19, 2024Data breach

57

Non-Human Access is the Path of Least Resistance: A 2023 Recap

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2023Data breach

57

New Malvertising Campaign Uses Fake Windows News Portal to Distribute Malicious Installers

The Hacker NewsNov 9, 13:26 UTC · Nov 9, 2023Threat actor

57

How to Tackle the Top SaaS Challenges of 2023

The Hacker NewsFeb 24, 14:01 UTC · Feb 24, 2023Data breach

57

Okta says only 375 customers impacted by hack

Security AffairsMar 24, 06:34 UTC · Mar 24, 2022Ransomware

57

Creepy data collection and sharing remain common on popular apps

Help Net SecuritySep 22, 00:00 UTC · Sep 22, 2021Industry

42

SaaS Breaches Start with Tokens

The Hacker NewsJul 9, 15:37 UTC · Jul 9, 2026Vulnerability1

42

Transparent Tribe Uses AI to Mass-Produce Malware Implants in Campaign Targeting India

The Hacker NewsMar 6, 15:11 UTC · Mar 6, 2026Malware

42

License Plate Reader Company Flock Is Building a Massive People Lookup Tool, Leak Shows

404 MediaMay 14, 17:27 UTC · May 14, 2025Data breach

57

Hacktivists Claim Leak Over 1 Terabyte of Disney Data

Infosecurity MagazineJul 16, 14:55 UTC · Jul 16, 2024Ransomware

57

Uber attributes hack to Lapsus$, working with FBI and DOJ on investigation

The RecordJan 10, 00:00 UTC · Jan 10, 2023Ransomware

57

Uber hacked, internal systems and confidential documents allegedly compromised

Security AffairsSep 16, 07:22 UTC · Sep 16, 2022Data breach

57

Is BazarLoader malware linked to Trickbot operators?

Security AffairsApr 18, 08:54 UTC · Apr 18, 2021Malware

42

Browser Bugs Exploited to Install 2 New Backdoors on Targeted Computers

The Hacker NewsOct 30, 12:24 UTC · Oct 30, 2020Malware CVE-2019-5782 CVE-2020-0674

47

As more companies deploy cloud apps, they must also implement security tools

Help Net SecurityNov 6, 00:00 UTC · Nov 6, 2019Data breach1

57

North Korea-Linked npm Packages Mimic Rollup Polyfills to Steal Developer Secrets

The Hacker NewsJul 3, 16:07 UTC · Jul 3, 2026Data breach

57

Week in review: Claude Mythos finds 271 Firefox flaws, Vercel breach

Help Net SecurityApr 26, 00:00 UTC · Apr 26, 2026Ransomware in the wildCVE-2026-20133 CVE-2026-21876 CVE-2026-28950

60

The n8n n8mare: How threat actors are misusing AI workflow automation

Cisco TalosApr 15, 10:00 UTC · Apr 15, 2026Threat actor

57