ZeroHour

Search: “voip”

9 stories

The Fraud Ecosystem: A Transition From Known Marketplaces to a Fragmented Environment

Rapid7 analyzes how fraud marketplaces are fragmenting into specialized shops after larger marketplaces were dismantled, aided by new MITRE F3 framework

Rapid7 reports a shift from large known fraud marketplaces to a fragmented environment of smaller specialized storefronts such as Xleet, Blackpass, Infodig, and Styx, operating across dark web channels, Telegram, and P2P options. These Fraud-as-a-Service shops sell stolen accounts, PII, synthetic identity generation, infrastructure, and money laundering support, supporting schemes like business email compromise. MITRE's Fraud Fighting Framework (F3), introduced in early 2026, aims to help security teams prioritize monitoring of fraud TTPs, particularly account takeover techniques. Fraud damages are anticipated to approach hundreds of billions of USD.

Rapid7 Blog · 5d agoPhishing & fraud

Teams calls are about to get a lot harder to fake

Microsoft will roll out Brand Impersonation Protection in Teams Calling from mid-May 2026, warning users about suspicious inbound VoIP calls impersonating trusted brands.

Microsoft Teams Calling is gaining Brand Impersonation Protection, which evaluates inbound VoIP calls from first-time external callers for signs of brand impersonation and displays warnings before users answer high-risk calls. The feature rolls out from mid-May 2026 with completion expected by late May 2026, is enabled by default, and requires no administrative action. Users can accept, block, or end flagged calls, and alerts may continue throughout a call if suspicious activity persists. Microsoft recommends preparing helpdesk teams and updating security awareness materials ahead of deployment.

Help Net Security · 12d agoTools

Black Axe Members Extradited to US Over Internet Fraud Claims

Five alleged Black Axe leaders were extradited from South Africa to the US over romance scam and money laundering charges.

Five Nigerian nationals who allegedly led Black Axe's Cape Town zone were extradited to the US on September 11 and appeared in federal court in Trenton, New Jersey on September 14. The superseding indictment alleges romance scams, advance-fee fraud, BEC, and money laundering via US bank accounts between 2011 and 2021, using social media, dating sites, and VoIP, with coercion via threats to distribute victims' intimate photos. Charges include wire fraud and money laundering conspiracy carrying up to 20 years each, plus aggravated identity theft for three defendants.

Infosecurity Magazine · 1d agoPolicy & legal

Suspected Black Axe gang leaders face cybercrime charges in the US

Five alleged Black Axe leaders extradited from South Africa to the US face wire fraud and money laundering charges over romance scams.

Perry Osagiede, Franklyn Osagiede, Osariemen Clement, Collins Otughwor, and Musa Mudashiru were extradited to the US on September 11, 2026, accused of running advance-fee and romance scams from Cape Town between 2011 and 2021. Victims were deceived via dating sites, aliases, and VoIP numbers, and coerced with threats to publish sensitive photos. The case follows Operation Jackal IV, which arrested 58 people across 22 countries; Black Axe is estimated to have 30,000 registered members.

BleepingComputer · 1d agoPolicy & legal

FCC proposes public scorecard to rate telecoms on anti-robocall efforts

The FCC proposed a public scorecard rating telecoms' anti-robocall effectiveness and removed 14 providers from US networks for compliance failures.

The Federal Communications Commission issued a public notice proposing a scorecard that would assess how effectively retail voice providers, including wireless, wireline and VoIP, prevent illegal robocalls, drawing on Robocall Mitigation Database filings, consumer complaint and enforcement data. The agency stressed it is not a rulemaking imposing new requirements, and it is seeking comment on scope, such as whether to focus on larger providers. The same day, the FCC removed 14 providers from the Robocall Mitigation Database for non-compliance, effectively requiring other US providers to block their traffic within two days.

CyberScoop · 14d agoPolicy & legal