Telco giant Colt suffers attack, takes systems offline


Multinational telco Colt Technology Services says a “cyber incident” is to blame for its customer portal and other services being down for a number of days

Per its status page, the issues began on August 12 when a reported incident led to disrupted services for some customers. The London-headquartered company’s customer portal, Colt Online, was the most notable service the attack rendered unavailable, and it remains down as of Friday.

Read more…
Source: MSN News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Operation South Star: 0-day Espionage Campaign Targeting Domestic Mobile Phones

    November 4, 2025

    In recent years, during high-intensity confrontations with Advanced Persistent Threat (APT) groups from the Northeast Asia region, the RedDrip team at QiAnXin Threat Intelligence Center has discovered nearly 20 0day vulnerabilities involving domestic software. Some details have been disclosed in our public reports such as Operation DevilTiger, Operation ShadowTiger, and XSS 0day+Clickonce. In reality, 0day activities ...

  • SesameOp: Novel backdoor uses OpenAI Assistants API for command and control

    November 3, 2025

    Microsoft Incident Response – Detection and Response Team (DART) researchers uncovered a new backdoor that is notable for its novel use of the OpenAI Assistants Application Programming Interface (API) as a mechanism for command-and-control (C2) communications. Instead of relying on more traditional methods, the threat actor behind this backdoor abuses OpenAI as a C2 channel as ...

  • University of Pennsylvania says it has called FBI over data breach

    November 3, 2025

    The University of Pennsylvania says it has called in the Federal Bureau of Investigation after offensive emails were distributed to alumni. In a statement, the university said that a data breach had affected “select information systems.” An email sent to University of Pennsylvania alumni on Friday and reviewed by Reuters showed that someone masquerading as the ...

  • Canadian government claims hacktivists are attacking water and energy facilities

    October 31, 2025

    The Canadian government has issued a new security alert warning of so-called hacktivists targeting Industrial Control Systems (ICS). The report says the Cyber Centre and the Royal Canadian Mounted Police has received “multiple reports” of incidents involving internet-accessible ICS. Among the reports were an attack on a water facility, in which the miscreants tampered with water ...

  • Government hackers breached telecom giant Ribbon for months before getting caught

    October 31, 2025

    U.S. telecommunications giant Ribbon has confirmed that government-backed hackers had access to its network for almost a year before getting caught, according to a public filing. The telco giant said in a 10-Q disclosure last week with the U.S. Securities and Exchange Commission that a suspected “nation-state actor had gained access to the company’s IT network” ...

  • Ransomware gang claims Conduent breach: what you should watch for next [updated]

    October 30, 2025

    Updated – October 30, 2025: New information confirms that Conduent’s 2024 breach has impacted over 10.5 million people, based on notifications filed with multiple state attorneys general. The largest disclosure came from the Oregon government, which reported 10.5 million affected residents. Conduent provides technology services to several US state governments, including Medicaid, child support, and food ...