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:

  • Surveillance tech provider Protei was hacked, its data stolen, and its website defaced

    November 17, 2025

    A Russian telecom company that develops technology to allow phone and internet companies to conduct web surveillance and censorship was hacked, had its website defaced, and had data stolen from its servers, TechCrunch has learned. Founded in Russia, Protei makes telecommunications systems for phone and internet providers across dozens of countries, including Bahrain, Italy, Kazakhstan, Mexico, ...

  • Digital Doppelgangers: Anatomy of Evolving Impersonation Campaigns Distributing Gh0st RAT

    November 14, 2025

    Palo Alto Unit 42 researchers have identified two interconnected malware campaigns active throughout 2025, using large-scale brand impersonation to deliver Gh0st remote access Trojan (RAT) variants to Chinese-speaking users. From the first campaign to the second, the adversary advanced from simple droppers to complex, multi-stage infection chains that misuse legitimate, signed software to bypass modern defenses. ...

  • Threat Landscape of the Building and Construction Sector Part Two: Ransomware

    November 14, 2025

    The construction sector is increasingly vulnerable to ransomware attacks in 2025 due to its complex ecosystem and distinctive operational challenges. Construction projects typically involve a web of contractors, subcontractors, suppliers, and consultants, collaborating through shared digital platforms and exchanging sensitive documents such as blueprints, contracts, and timelines. While essential for project delivery, this interconnectedness creates numerous ...

  • Uncovering a Multi-Stage Phishing Kit Targeting Italy’s Infrastructure

    November 13, 2025

    Phishing remains one of the most persistent and adaptive threats in cybersecurity. It is common and widespread for cybercriminals to impersonate reputable IT companies in phishing campaigns, exploiting the trust these brands have built and thus targeting both affected companies and their customers. What began as simple social engineering has matured into a complex criminal economy ...

  • Increase in Lumma Stealer Activity Coincides with Use of Adaptive Browser Fingerprinting Tactics

    November 13, 2025

    In the wake of a targeted doxxing campaign last month that exposed the alleged core members of Lumma Stealer (which Trend Micro tracks as Water Kurita), the underground infostealer landscape experienced a significant upheaval. As detailed in Trend Research’s previous report, this exposure led to a marked decline in Lumma Stealer’s activity, with many of its ...

  • Swedish Authority for Privacy Protection Investigates Data Breach Exposing 1.5 Million People

    November 12, 2025

    The Swedish Authority for Privacy Protection (IMY) is investigating a data breach at major government software supplier Miljödata that has compromised the personal information of 1.5 million people. Miljödata learned of the breach after experiencing system disruptions that affected government services, and a threat actor approached the company demanding 1.5 Bitcoin to avoid leaking the stolen ...