Crisis Communications

Cyber-Attack Playbooks: From Ransomware to DDoS

Incidents escalate fast; playbooks must match current threat actor tactics.. Test your readiness across containment, notifications and public guidance..

What tactic did authorities highlight in 2025 Interlock ransomware campaigns relevant to comms planning?

Double‑extortion: data theft plus encryption to pressure payment

Voice‑phishing only; no malware deployment

DNS tunneling used only for benign updates

Purely destructive wiper activity without theft

The 2025 advisory notes Interlock steals data and encrypts systems, increasing leverage and reputational risk during disclosure decisions.

Which live‑issue in July 2025 showed how quickly TTPs shift and why pre‑approved holding lines matter?

CISA’s updates on SharePoint exploitation leading to ransomware deployment

A theoretical botnet proposal in an academic paper

A planned browser feature removal in 2027

A voluntary recall of outdated VPNs unrelated to intrusions

CISA added new indicators and ransomware deployment details in July 2025, underscoring the need for rapid, accurate external updates.

Which stance remains consistent in 2025 guidance regarding ransom payments?

Payment guarantees full decryption and data deletion

Authorities instruct victims to negotiate publicly on social media

Payment is mandatory for regulated sectors

Authorities discourage paying and recommend focusing on mitigation and recovery

CISA/FBI guidance maintains that payment does not guarantee results; plans should prioritize backups, containment, and reporting.

What policy change did the UK announce in July 2025 affecting ransom‑payment decisions?

An amnesty for paying sanctioned actors

A requirement to disclose victims’ names within 24 hours

A targeted ban on payments by public bodies and critical national infrastructure, plus reporting for others

A universal mandate to pay to restore critical services

The government signaled a ban for public/CNI organizations and notification duties for other payers, changing legal and comms calculus.

Which trend did large 2025 DDoS reports emphasize for crisis preparedness?

Only gaming is targeted; finance and media are rarely hit

Hyper‑volumetric surges and sector‑targeted campaigns require pre‑arranged mitigation and messaging

DDoS volume has collapsed; on‑prem firewalls are sufficient

Attacks are long and steady rather than short and intense

2025 reporting shows record‑scale bursts and industry targeting, demanding both technical playbooks and ready public statements.

What operational pattern of modern DDoS in 2025 complicates comms timing?

Attacks always last several days without pause

DDoS is now purely Layer 3/4 and never hits apps

Short, intense bursts that repeat, making ‘all clear’ announcements risky

Only low‑bandwidth HTTP floods are used

Cloud reports show many hyper‑volumetric bursts lasting under a minute; premature declarations can backfire if waves recur.

Which area saw a notable 2025 rise and requires specific mitigation messaging?

Only SYN floods at the network edge

Physical sabotage of data centers with drones

Supply‑chain interdiction only via firmware implants

Layer‑7 (application) DDoS that mimics users and overwhelms web apps/APIs

Akamai’s 2025 materials and industry coverage highlight a sharp increase in application‑layer DDoS requiring different defenses and status updates.

Why do playbooks treat IOCs for ransomware families as perishable in 2025?

Ransomware codebases are frozen for years

Law enforcement mandates static indicators

Groups recompile binaries and swap tools between campaigns

Every group publicly registers their hashes

CISA’s June 2025 update on Play and July Interlock advisory note frequent retooling, so detection and messaging must reflect rapid change.

From a comms‑law perspective, what must UK organizations now weigh when discussing ransom decisions publicly?

No constraints; decisions are purely reputational

A duty to confirm payment amounts within one hour

Potential legal exposure under the proposed ban/reporting regime and sanctions screening

Statutory confidentiality that forbids any disclosure

Government materials stress notification, potential prohibitions, and sanctions risk, all of which shape public statements.

Which pairing best fits 2025 DDoS response guidance to communicate alongside technical steps?

Upstream scrubbing with rapid status updates that set expectations for intermittent impact

On‑prem firewall only and a pledge to go silent until resolved

Immediate legal threats to journalists covering the outage

Full traffic black‑holing for days without explanation

Authoritative resources emphasize cloud‑scale mitigation plus timely stakeholder updates that acknowledge potential repeated waves.

Starter

Stabilize operations first and communicate verified steps.

Solid

Drill containment, forensics, and stakeholder timing together.

Expert!

Anticipate attacker pivots and communicate with disciplined clarity.

What's your reaction?

Related Quizzes

1 of 10

Leave A Reply

Your email address will not be published. Required fields are marked *