On 16 March 2025, a cyber-attack compromised Ascom’s technical ticketing system.
Other IT systems and customer systems remain unaffected, and our business is fully operational as usual. Investigations against such criminal offenses were initiated immediately and are ongoing. Ascom is working closely with the relevant authorities. A group calling itself the “Hellcat ransomware gang” announced on X (formerly Twitter) that it had breached Ascom’s IT infrastructure. The Ascom IT Cybersecurity Team is investigating the incident and immediately closed the ticketing system. Determining the extent of the attack is part of the ongoing investigation.
Read more…
Source: Toronto Star News
Related:
- Revolut confirms customer data breach through fake government requests
September 12, 2026
British fintech Revolut confirmed that it disclosed sensitive customer information to an unauthorized third party after receiving fraudulent requests sent from a legitimate government agency email domain. The exposed data included customers’ identity and contact details, including their birth date, postal and email addresses, and phone numbers, as well as copies of their identity documents including ...
- Crypto customers targeted by scammers after email marketing provider breach
September 11, 2026
An attacker breached an email marketing platform and launched targeted attacks against the newsletter subscribers of some of its customers, especially those working in cryptocurrency and adjacent fields. The incident was a supply-chain phishing campaign carried out through Brevo, an email marketing provider used by several cryptocurrency companies and other firms. Brevo initially said an attacker had ...
- The modern bank heist is already under way
September 11, 2026
The image of the bank robber is hopelessly outdated. Today’s heist does not begin with a getaway car outside a branch. It begins quietly, with an adversary establishing persistence inside a financial institution’s network and studying how the organisation responds, says Tom Kellermann, VP of AI Security and Threat Research at Trend AI. The objective is no longer ...
- ShinyHunters expose 6.4M in attack on medical supplier McKesson
September 10, 2026
McKesson’s cyberattack last month affected roughly 6.4 million individuals, according to Have I Been Pwned (HIBP). The breach notification service added data leaked by serial extortionists ShinyHunters, revealing the scale of the attack for the first time. ShinyHunters initially claimed to have stolen 284 million documents from the medical and pharmaceutical supply company in August, although HIBP ...
- Two major security flaws are affecting more than six million WordPress websites
September 7, 2026
More than six million WordPress users are at risk of website takeover, researchers have claimed after discovering two major vulnerabilities being exploited in the wild. Security researchers Wordfence disclosed finding two flaws, one in Elementor Pro, and one in Super Forms – two popular WordPress plugins. Elementor Pro is a commercial plugin that allows users to build websites using ...
- G7 tells businesses to get ready for quantum cybersecurity threats
September 7, 2026
The G7, a collection of some of the world’s most powerful economies, is urging organizations to adopt quantum-resistant encryption as soon as possible and minimize the risk of losing sensitive data to technologically advanced threat actors. Virtually every industry in the world today relies on encryption (the process of converting readable data into scrambled, unreadable data ...

