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Mastodon says its flagship server was hit by a DDoS attack

Mastodon says its flagship server was hit by a DDoS attack

A massive DDoS attack disrupted the flagship server of Mastodon, resulting in routine outages and rendering the site temporarily inaccessible.

Los Angeles County Office of Education investigating tax records breach

Los Angeles County Office of Education investigating tax records breach

Fraudsters reportedly gained access to electronic tax records of teachers and administrators in Los Angeles and filed fraudulent tax returns on their behalf.

Banking industry scrambles for Anthropic's Mythos as global regulators review risks

Banking industry scrambles for Anthropic's Mythos as global regulators review risks

The emergence of Anthropic’s Mythos is setting up a scramble from the banking industry to gain access and test the technology as regulators rush to examine the cybersecurity risks the new artificial intelligence model raises and how prepared financial firms are to tackle them.

German central bank chief calls for wide access to Anthropic's Mythos

German central bank chief calls for wide access to Anthropic's Mythos

German central bank chief Joachim Nagel called on Tuesday for all institutions to have access to Anthropic’s artificial intelligence model Mythos to keep the playing field even and to avoid it being misused.

Latest News

The quiet collapse of security visibility

The quiet collapse of security visibility

Why AI agents need to be secured like employees

Why AI agents need to be secured like employees

Seiko USA website defaced, hackers claim theft of Shopify customer data

Seiko USA website defaced, hackers claim theft of Shopify customer data

KelpDAO hit by $290 million hack, suspected North Korean group exploits cross-chain bridge

KelpDAO hit by $290 million hack, suspected North Korean group exploits cross-chain bridge

Alleged dataset of 400,000 Bol.com customer records offered on cybercrime forum

Alleged dataset of 400,000 Bol.com customer records offered on cybercrime forum

Vercel discloses security incident linked to compromised third-party OAuth application

Vercel discloses security incident linked to compromised third-party OAuth application

teissTalk

Leading your cyber defence in an era of AI-driven ransomware extortion

Thursday, 07 May 202616:00

Leading your cyber defence in an era of AI-driven ransomware extortion

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Quantifying emerging cyber risks from AI and quantum

Thursday, 14 May 202616:00

Quantifying emerging cyber risks from AI and quantum

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Measuring the return on security investments for Cyber-Physical Systems

Thursday, 21 May 202616:00

Measuring the return on security investments for Cyber-Physical Systems

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Technology

The Expert View: From urgency to uncertainty - governing AI in the age of uncontrolled adoption

The Expert View: From urgency to uncertainty - governing AI in the age of uncontrolled adoptionSponsored by Checkpoint

The Expert View: AI-driven threats and defences - what security leaders must do next

The Expert View: AI-driven threats and defences - what security leaders must do nextSponsored by Menlo

Don’t allow AI experiments to become quiet business risks

Don’t allow AI experiments to become quiet business risksSponsored by alice.io

The Expert View: Transforming security through risk intelligence

The Expert View: Transforming security through risk intelligenceSponsored by Obrela

Are your AI providers sufficiently resilient?

Are your AI providers sufficiently resilient?

Exclusive-Nvidia considers increasing H200 chip output due to robust China demand, sources say

Exclusive-Nvidia considers increasing H200 chip output due to robust China demand, sources say

Leadership & Management

Decoding the UK’s Cyber Security Longitudinal Study

Decoding the UK’s Cyber Security Longitudinal Study

CSRB: Strengthening cyber-resilience in the UK?

CSRB: Strengthening cyber-resilience in the UK?

Managing identities in the agentic AI era

Managing identities in the agentic AI era

An actionable code of ethics for cyber-security

An actionable code of ethics for cyber-security

The rise of “too interconnected to fail”

The rise of “too interconnected to fail”

Delegating judgment: leadership in the AI-enabled SOC

Delegating judgment: leadership in the AI-enabled SOC

Culture & People

Effective cyber-skills development

Effective cyber-skills development

Bonnie, Clyde and the investigation that resolved it

Bonnie, Clyde and the investigation that resolved it

AI won’t kill entry-level cyber-security jobs, but it will redefine them

AI won’t kill entry-level cyber-security jobs, but it will redefine them

New rules, rising threats: why lean IT teams must rethink cyber-security

New rules, rising threats: why lean IT teams must rethink cyber-securitySponsored by CORO CYBER SECURITY

The American view: The performance review Hunger Games

The American view: The performance review Hunger Games

The American view: Are we asking the right questions in job interviews?

The American view: Are we asking the right questions in job interviews?

Security Threats

AI is reshaping cyber-crime – and businesses are struggling to keep pace

AI is reshaping cyber-crime – and businesses are struggling to keep paceSponsored by Check Point Software

The rise of MFA bombing

The rise of MFA bombing

Managing privilege abuse in telecommunications

Managing privilege abuse in telecommunications

Resilience by design: changing the dial on cloud architecture

Resilience by design: changing the dial on cloud architecture

When AI becomes the attacker: the rise of agentic cyber-operations

When AI becomes the attacker: the rise of agentic cyber-operationsSponsored by Check Point Software

Managing the threats to IoT

Managing the threats to IoT

Events

teissLondon2026 | Risk, Resilience & Response

Tuesday, 15 Sep 202609:00

teissLondon2026 | Risk, Resilience & Response

Add to Calendar

Reducing Application and API Security Risk Through Greater Visibility and Control

Thursday, 07 May 202618:30

Reducing Application and API Security Risk Through Greater Visibility and Control

Add to Calendar

Reducing Cyber Risk Across OT and Critical Infrastructure

Wednesday, 06 May 202618:30

Reducing Cyber Risk Across OT and Critical Infrastructure

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teissAmsterdam2026 | AI Threats – Detect and Protect

Wednesday, 22 Apr 202609:00

teissAmsterdam2026 | AI Threats – Detect and Protect

Securing organisations in a hyperconnected world

Tuesday, 21 Apr 202618:30

Securing organisations in a hyperconnected world

Most Viewed

Chinese cybersecurity firm Knownsec suffers massive data breach exposing state-linked hacking operations

HSBC refutes Dark-Web data leak claims after internal review

Rhysida ransomware gang leaks nearly 2TB of data from U.S. manufacturer Gemini Group

Hackers breach Russia’s Radon nuclear waste plant, claim to steal entire database

Washington Post says it is among victims of cyber breach tied to Oracle software

Threat actor claims sale of Mercedes-Benz USA legal and customer data after alleged 18.3 GB breach

Millions of Gmail passwords exposed in massive data breach, experts urge users to act immediately

The cyber threat no one sees coming

The Expert View: Achieving Resilience in the Age of AI and Cyber WarfareSponsored by BT & Zscaler

Your backup strategy is outdated: Here’s what leaders must change in 2026

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